Finite Math Examples

$50 x + 108 y + 127 z = 443$ , $22 x + 25.7 y + 18 z = 113.4$ , $0.1 y + 5.5 z = 5.7$

Step 1

Solve for $x$ in $50 x + 108 y + 127 z = 443$ .

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Step 1.1

Move all terms not containing $x$ to the right side of the equation.

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Step 1.1.1

Subtract $108 y$ from both sides of the equation.

$50 x + 127 z = 443 - 108 y$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.1.2

Subtract $127 z$ from both sides of the equation.

$50 x = 443 - 108 y - 127 z$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$50 x = 443 - 108 y - 127 z$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2

Divide each term in $50 x = 443 - 108 y - 127 z$ by $50$ and simplify.

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Step 1.2.1

Divide each term in $50 x = 443 - 108 y - 127 z$ by $50$ .

$\frac{50 x}{50} = \frac{443}{50} + \frac{- 108 y}{50} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.2

Simplify the left side.

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Step 1.2.2.1

Cancel the common factor of $50$ .

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Step 1.2.2.1.1

Cancel the common factor.

$\frac{50 x}{50} = \frac{443}{50} + \frac{- 108 y}{50} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.2.1.2

Divide $x$ by $1$ .

$x = \frac{443}{50} + \frac{- 108 y}{50} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} + \frac{- 108 y}{50} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} + \frac{- 108 y}{50} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.3

Simplify the right side.

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Step 1.2.3.1

Simplify each term.

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Step 1.2.3.1.1

Cancel the common factor of $- 108$ and $50$ .

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Step 1.2.3.1.1.1

Factor $2$ out of $- 108 y$ .

$x = \frac{443}{50} + \frac{2 (- 54 y)}{50} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.3.1.1.2

Cancel the common factors.

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Step 1.2.3.1.1.2.1

Factor $2$ out of $50$ .

$x = \frac{443}{50} + \frac{2 (- 54 y)}{2 (25)} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.3.1.1.2.2

Cancel the common factor.

$x = \frac{443}{50} + \frac{2 (- 54 y)}{2 \cdot 25} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.3.1.1.2.3

Rewrite the expression.

$x = \frac{443}{50} + \frac{- 54 y}{25} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} + \frac{- 54 y}{25} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} + \frac{- 54 y}{25} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.3.1.2

Move the negative in front of the fraction.

$x = \frac{443}{50} - \frac{54 y}{25} + \frac{- 127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 1.2.3.1.3

Move the negative in front of the fraction.

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$22 x + 25.7 y + 18 z = 113.4$

$0.1 y + 5.5 z = 5.7$

Step 2

Replace all occurrences of $x$ with $\frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$ in each equation.

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Step 2.1

Replace all occurrences of $x$ in $22 x + 25.7 y + 18 z = 113.4$ with $\frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$ .

$22 (\frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2

Simplify the left side.

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Step 2.2.1

Simplify $22 (\frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}) + 25.7 y + 18 z$ .

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Step 2.2.1.1

Simplify each term.

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Step 2.2.1.1.1

Apply the distributive property.

$22 (\frac{443}{50}) + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2

Simplify.

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Step 2.2.1.1.2.1

Cancel the common factor of $2$ .

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Step 2.2.1.1.2.1.1

Factor $2$ out of $22$ .

$2 (11) (\frac{443}{50}) + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.1.2

Factor $2$ out of $50$ .

$2 \cdot (11 (\frac{443}{2 \cdot 25})) + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.1.3

Cancel the common factor.

$2 \cdot (11 (\frac{443}{2 \cdot 25})) + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.1.4

Rewrite the expression.

$11 (\frac{443}{25}) + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$11 (\frac{443}{25}) + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.2

Combine $11$ and $\frac{443}{25}$ .

$\frac{11 \cdot 443}{25} + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.3

Multiply $11$ by $443$ .

$\frac{4873}{25} + 22 (- \frac{54 y}{25}) + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.4

Multiply $22 (- \frac{54 y}{25})$ .

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Step 2.2.1.1.2.4.1

Multiply $- 1$ by $22$ .

$\frac{4873}{25} - 22 \frac{54 y}{25} + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.4.2

Combine $- 22$ and $\frac{54 y}{25}$ .

$\frac{4873}{25} + \frac{- 22 (54 y)}{25} + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.4.3

Multiply $54$ by $- 22$ .

$\frac{4873}{25} + \frac{- 1188 y}{25} + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$\frac{4873}{25} + \frac{- 1188 y}{25} + 22 (- \frac{127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.5

Cancel the common factor of $2$ .

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Step 2.2.1.1.2.5.1

Move the leading negative in $- \frac{127 z}{50}$ into the numerator.

$\frac{4873}{25} + \frac{- 1188 y}{25} + 22 (\frac{- 127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.5.2

Factor $2$ out of $22$ .

$\frac{4873}{25} + \frac{- 1188 y}{25} + 2 (11) (\frac{- 127 z}{50}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.5.3

Factor $2$ out of $50$ .

$\frac{4873}{25} + \frac{- 1188 y}{25} + 2 \cdot (11 (\frac{- 127 z}{2 \cdot 25})) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.5.4

Cancel the common factor.

$\frac{4873}{25} + \frac{- 1188 y}{25} + 2 \cdot (11 (\frac{- 127 z}{2 \cdot 25})) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.5.5

Rewrite the expression.

$\frac{4873}{25} + \frac{- 1188 y}{25} + 11 (\frac{- 127 z}{25}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$\frac{4873}{25} + \frac{- 1188 y}{25} + 11 (\frac{- 127 z}{25}) + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.6

Combine $11$ and $\frac{- 127 z}{25}$ .

$\frac{4873}{25} + \frac{- 1188 y}{25} + \frac{11 (- 127 z)}{25} + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.2.7

Multiply $- 127$ by $11$ .

$\frac{4873}{25} + \frac{- 1188 y}{25} + \frac{- 1397 z}{25} + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$\frac{4873}{25} + \frac{- 1188 y}{25} + \frac{- 1397 z}{25} + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.3

Simplify each term.

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Step 2.2.1.1.3.1

Move the negative in front of the fraction.

$\frac{4873}{25} - \frac{1188 y}{25} + \frac{- 1397 z}{25} + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.1.3.2

Move the negative in front of the fraction.

$\frac{4873}{25} - \frac{1188 y}{25} - \frac{1397 z}{25} + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$\frac{4873}{25} - \frac{1188 y}{25} - \frac{1397 z}{25} + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$\frac{4873}{25} - \frac{1188 y}{25} - \frac{1397 z}{25} + 25.7 y + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.2

To write $25.7 y$ as a fraction with a common denominator, multiply by $\frac{25}{25}$ .

$\frac{4873}{25} - \frac{1397 z}{25} - \frac{1188 y}{25} + 25.7 y \cdot \frac{25}{25} + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.3

Simplify terms.

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Step 2.2.1.3.1

Combine $25.7 y$ and $\frac{25}{25}$ .

$\frac{4873}{25} - \frac{1397 z}{25} - \frac{1188 y}{25} + \frac{25.7 y \cdot 25}{25} + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.3.2

Combine the numerators over the common denominator.

$\frac{4873}{25} - \frac{1397 z}{25} + \frac{- 1188 y + 25.7 y \cdot 25}{25} + 18 z = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.3.3

Combine the numerators over the common denominator.

$18 z + \frac{4873 - 1397 z - 1188 y + 25.7 y \cdot 25}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.3.4

Multiply $25$ by $25.7$ .

$18 z + \frac{4873 - 1397 z - 1188 y + 642.5 y}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.3.5

Add $- 1188 y$ and $642.5 y$ .

$18 z + \frac{4873 - 1397 z - 545.5 y}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$18 z + \frac{4873 - 1397 z - 545.5 y}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4

Simplify each term.

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Step 2.2.1.4.1

Factor $0.5$ out of $4873 - 1397 z - 545.5 y$ .

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Step 2.2.1.4.1.1

Factor $0.5$ out of $4873$ .

$18 z + \frac{0.5 (9746) - 1397 z - 545.5 y}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.1.2

Factor $0.5$ out of $- 1397 z$ .

$18 z + \frac{0.5 (9746) + 0.5 (- 2794 z) - 545.5 y}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.1.3

Factor $0.5$ out of $- 545.5 y$ .

$18 z + \frac{0.5 (9746) + 0.5 (- 2794 z) + 0.5 (- 1091 y)}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.1.4

Factor $0.5$ out of $0.5 (9746) + 0.5 (- 2794 z)$ .

$18 z + \frac{0.5 (9746 - 2794 z) + 0.5 (- 1091 y)}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.1.5

Factor $0.5$ out of $0.5 (9746 - 2794 z) + 0.5 (- 1091 y)$ .

$18 z + \frac{0.5 (9746 - 2794 z - 1091 y)}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$18 z + \frac{0.5 (9746 - 2794 z - 1091 y)}{25} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.2

Factor $25$ out of $25$ .

$18 z + \frac{0.5 (9746 - 2794 z - 1091 y)}{25 (1)} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.3

Separate fractions.

$18 z + \frac{0.5}{25} \cdot \frac{9746 - 2794 z - 1091 y}{1} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.4

Divide $0.5$ by $25$ .

$18 z + 0.02 (\frac{9746 - 2794 z - 1091 y}{1}) = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.5

Cancel the common factor of $0.02$ .

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Step 2.2.1.4.5.1

Factor $0.02$ out of $1$ .

$18 z + 0.02 (\frac{9746 - 2794 z - 1091 y}{0.02 \cdot 50}) = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.5.2

Cancel the common factor.

$18 z + 0.02 (\frac{9746 - 2794 z - 1091 y}{0.02 \cdot 50}) = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.4.5.3

Rewrite the expression.

$18 z + \frac{9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$18 z + \frac{9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$18 z + \frac{9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.5

To write $18 z$ as a fraction with a common denominator, multiply by $\frac{50}{50}$ .

$18 z \cdot \frac{50}{50} + \frac{9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.6

Simplify terms.

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Step 2.2.1.6.1

Combine $18 z$ and $\frac{50}{50}$ .

$\frac{18 z \cdot 50}{50} + \frac{9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.6.2

Combine the numerators over the common denominator.

$\frac{18 z \cdot 50 + 9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$\frac{18 z \cdot 50 + 9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.7

Simplify the numerator.

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Step 2.2.1.7.1

Multiply $50$ by $18$ .

$\frac{900 z + 9746 - 2794 z - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.7.2

Subtract $2794 z$ from $900 z$ .

$\frac{- 1894 z + 9746 - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$\frac{- 1894 z + 9746 - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.8

Simplify with factoring out.

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Step 2.2.1.8.1

Factor $- 1$ out of $- 1894 z$ .

$\frac{- (1894 z) + 9746 - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.8.2

Rewrite $9746$ as $- 1 (- 9746)$ .

$\frac{- (1894 z) - 1 \cdot - 9746 - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.8.3

Factor $- 1$ out of $- (1894 z) - 1 (- 9746)$ .

$\frac{- (1894 z - 9746) - 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.8.4

Factor $- 1$ out of $- 1091 y$ .

$\frac{- (1894 z - 9746) - (1091 y)}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.8.5

Factor $- 1$ out of $- (1894 z - 9746) - (1091 y)$ .

$\frac{- (1894 z - 9746 + 1091 y)}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.8.6

Simplify the expression.

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Step 2.2.1.8.6.1

Rewrite $- (1894 z - 9746 + 1091 y)$ as $- 1 (1894 z - 9746 + 1091 y)$ .

$\frac{- 1 (1894 z - 9746 + 1091 y)}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 2.2.1.8.6.2

Move the negative in front of the fraction.

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$0.1 y + 5.5 z = 5.7$

Step 3

Solve for $y$ in $0.1 y + 5.5 z = 5.7$ .

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Step 3.1

Subtract $5.5 z$ from both sides of the equation.

$0.1 y = 5.7 - 5.5 z$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2

Divide each term in $0.1 y = 5.7 - 5.5 z$ by $0.1$ and simplify.

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Step 3.2.1

Divide each term in $0.1 y = 5.7 - 5.5 z$ by $0.1$ .

$\frac{0.1 y}{0.1} = \frac{5.7}{0.1} + \frac{- 5.5 z}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.2

Simplify the left side.

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Step 3.2.2.1

Cancel the common factor of $0.1$ .

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Step 3.2.2.1.1

Cancel the common factor.

$\frac{0.1 y}{0.1} = \frac{5.7}{0.1} + \frac{- 5.5 z}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.2.1.2

Divide $y$ by $1$ .

$y = \frac{5.7}{0.1} + \frac{- 5.5 z}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$y = \frac{5.7}{0.1} + \frac{- 5.5 z}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$y = \frac{5.7}{0.1} + \frac{- 5.5 z}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3

Simplify the right side.

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Step 3.2.3.1

Simplify each term.

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Step 3.2.3.1.1

Divide $5.7$ by $0.1$ .

$y = 57 + \frac{- 5.5 z}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3.1.2

Move the negative in front of the fraction.

$y = 57 - \frac{5.5 z}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3.1.3

Factor $5.5$ out of $5.5 z$ .

$y = 57 - \frac{5.5 (z)}{0.1}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3.1.4

Factor $0.1$ out of $0.1$ .

$y = 57 - \frac{5.5 (z)}{0.1 (1)}$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3.1.5

Separate fractions.

$y = 57 - (\frac{5.5}{0.1} \cdot \frac{z}{1})$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3.1.6

Divide $5.5$ by $0.1$ .

$y = 57 - (55 (\frac{z}{1}))$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3.1.7

Divide $z$ by $1$ .

$y = 57 - (55 z)$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 3.2.3.1.8

Multiply $55$ by $- 1$ .

$y = 57 - 55 z$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$y = 57 - 55 z$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$y = 57 - 55 z$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$y = 57 - 55 z$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$y = 57 - 55 z$

$- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4

Replace all occurrences of $y$ with $57 - 55 z$ in each equation.

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Step 4.1

Replace all occurrences of $y$ in $- \frac{1894 z - 9746 + 1091 y}{50} = 113.4$ with $57 - 55 z$ .

$- \frac{1894 z - 9746 + 1091 (57 - 55 z)}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2

Simplify the left side.

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Step 4.2.1

Simplify $- \frac{1894 z - 9746 + 1091 (57 - 55 z)}{50}$ .

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Step 4.2.1.1

Simplify the numerator.

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Step 4.2.1.1.1

Apply the distributive property.

$- \frac{1894 z - 9746 + 1091 \cdot 57 + 1091 (- 55 z)}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.1.2

Multiply $1091$ by $57$ .

$- \frac{1894 z - 9746 + 62187 + 1091 (- 55 z)}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.1.3

Multiply $- 55$ by $1091$ .

$- \frac{1894 z - 9746 + 62187 - 60005 z}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.1.4

Subtract $60005 z$ from $1894 z$ .

$- \frac{- 58111 z - 9746 + 62187}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.1.5

Add $- 9746$ and $62187$ .

$- \frac{- 58111 z + 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$- \frac{- 58111 z + 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.2

Simplify with factoring out.

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Step 4.2.1.2.1

Factor $- 1$ out of $- 58111 z$ .

$- \frac{- (58111 z) + 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.2.2

Rewrite $52441$ as $- 1 (- 52441)$ .

$- \frac{- (58111 z) - 1 \cdot - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.2.3

Factor $- 1$ out of $- (58111 z) - 1 (- 52441)$ .

$- \frac{- (58111 z - 52441)}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.2.4

Simplify the expression.

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Step 4.2.1.2.4.1

Rewrite $- (58111 z - 52441)$ as $- 1 (58111 z - 52441)$ .

$- \frac{- 1 (58111 z - 52441)}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.2.4.2

Move the negative in front of the fraction.

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.2.4.3

Multiply $- 1$ by $- 1$ .

$1 (\frac{58111 z - 52441}{50}) = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.2.1.2.4.4

Multiply $\frac{58111 z - 52441}{50}$ by $1$ .

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$

Step 4.3

Replace all occurrences of $y$ in $x = \frac{443}{50} - \frac{54 y}{25} - \frac{127 z}{50}$ with $57 - 55 z$ .

$x = \frac{443}{50} - \frac{54 (57 - 55 z)}{25} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4

Simplify the right side.

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Step 4.4.1

Simplify $\frac{443}{50} - \frac{54 (57 - 55 z)}{25} - \frac{127 z}{50}$ .

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Step 4.4.1.1

Find the common denominator.

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Step 4.4.1.1.1

Multiply $\frac{54 (57 - 55 z)}{25}$ by $\frac{2}{2}$ .

$x = \frac{443}{50} - (\frac{54 (57 - 55 z)}{25} \cdot \frac{2}{2}) - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.1.2

Multiply $\frac{54 (57 - 55 z)}{25}$ by $\frac{2}{2}$ .

$x = \frac{443}{50} - \frac{54 (57 - 55 z) \cdot 2}{25 \cdot 2} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.1.3

Reorder the factors of $25 \cdot 2$ .

$x = \frac{443}{50} - \frac{54 (57 - 55 z) \cdot 2}{2 \cdot 25} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.1.4

Multiply $2$ by $25$ .

$x = \frac{443}{50} - \frac{54 (57 - 55 z) \cdot 2}{50} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443}{50} - \frac{54 (57 - 55 z) \cdot 2}{50} - \frac{127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.2

Combine the numerators over the common denominator.

$x = \frac{443 - 54 (57 - 55 z) \cdot 2 - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.3

Simplify each term.

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Step 4.4.1.3.1

Apply the distributive property.

$x = \frac{443 + (- 54 \cdot 57 - 54 (- 55 z)) \cdot 2 - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.3.2

Multiply $- 54$ by $57$ .

$x = \frac{443 + (- 3078 - 54 (- 55 z)) \cdot 2 - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.3.3

Multiply $- 55$ by $- 54$ .

$x = \frac{443 + (- 3078 + 2970 z) \cdot 2 - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.3.4

Apply the distributive property.

$x = \frac{443 - 3078 \cdot 2 + 2970 z \cdot 2 - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.3.5

Multiply $- 3078$ by $2$ .

$x = \frac{443 - 6156 + 2970 z \cdot 2 - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.3.6

Multiply $2$ by $2970$ .

$x = \frac{443 - 6156 + 5940 z - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = \frac{443 - 6156 + 5940 z - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.4

Simplify terms.

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Step 4.4.1.4.1

Subtract $6156$ from $443$ .

$x = \frac{- 5713 + 5940 z - 127 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.4.2

Subtract $127 z$ from $5940 z$ .

$x = \frac{- 5713 + 5813 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.4.3

Rewrite $- 5713$ as $- 1 (5713)$ .

$x = \frac{- 1 \cdot 5713 + 5813 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.4.4

Factor $- 1$ out of $5813 z$ .

$x = \frac{- 1 \cdot 5713 - (- 5813 z)}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.4.5

Factor $- 1$ out of $- 1 (5713) - (- 5813 z)$ .

$x = \frac{- 1 (5713 - 5813 z)}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 4.4.1.4.6

Move the negative in front of the fraction.

$x = - \frac{5713 - 5813 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = - \frac{5713 - 5813 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = - \frac{5713 - 5813 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = - \frac{5713 - 5813 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

$x = - \frac{5713 - 5813 z}{50}$

$\frac{58111 z - 52441}{50} = 113.4$

$y = 57 - 55 z$

Step 5

Solve for $z$ in $\frac{58111 z - 52441}{50} = 113.4$ .

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Step 5.1

Multiply both sides by $50$ .

$\frac{58111 z - 52441}{50} \cdot 50 = 113.4 \cdot 50$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.2

Simplify.

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Step 5.2.1

Simplify the left side.

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Step 5.2.1.1

Cancel the common factor of $50$ .

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Step 5.2.1.1.1

Cancel the common factor.

$\frac{58111 z - 52441}{50} \cdot 50 = 113.4 \cdot 50$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.2.1.1.2

Rewrite the expression.

$58111 z - 52441 = 113.4 \cdot 50$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$58111 z - 52441 = 113.4 \cdot 50$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$58111 z - 52441 = 113.4 \cdot 50$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.2.2

Simplify the right side.

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Step 5.2.2.1

Multiply $113.4$ by $50$ .

$58111 z - 52441 = 5670$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$58111 z - 52441 = 5670$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$58111 z - 52441 = 5670$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.3

Solve for $z$ .

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Step 5.3.1

Move all terms not containing $z$ to the right side of the equation.

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Step 5.3.1.1

Add $52441$ to both sides of the equation.

$58111 z = 5670 + 52441$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.3.1.2

Add $5670$ and $52441$ .

$58111 z = 58111$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$58111 z = 58111$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.3.2

Divide each term in $58111 z = 58111$ by $58111$ and simplify.

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Step 5.3.2.1

Divide each term in $58111 z = 58111$ by $58111$ .

$\frac{58111 z}{58111} = \frac{58111}{58111}$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.3.2.2

Simplify the left side.

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Step 5.3.2.2.1

Cancel the common factor of $58111$ .

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Step 5.3.2.2.1.1

Cancel the common factor.

$\frac{58111 z}{58111} = \frac{58111}{58111}$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.3.2.2.1.2

Divide $z$ by $1$ .

$z = \frac{58111}{58111}$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$z = \frac{58111}{58111}$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$z = \frac{58111}{58111}$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 5.3.2.3

Simplify the right side.

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Step 5.3.2.3.1

Divide $58111$ by $58111$ .

$z = 1$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$z = 1$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$z = 1$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$z = 1$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

$z = 1$

$x = - \frac{5713 - 5813 z}{50}$

$y = 57 - 55 z$

Step 6

Replace all occurrences of $z$ with $1$ in each equation.

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Step 6.1

Replace all occurrences of $z$ in $x = - \frac{5713 - 5813 z}{50}$ with $1$ .

$x = - \frac{5713 - 5813 \cdot 1}{50}$

$z = 1$

$y = 57 - 55 z$

Step 6.2

Simplify the right side.

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Step 6.2.1

Simplify $- \frac{5713 - 5813 \cdot 1}{50}$ .

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Step 6.2.1.1

Simplify the numerator.

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Step 6.2.1.1.1

Multiply $- 5813$ by $1$ .

$x = - \frac{5713 - 5813}{50}$

$z = 1$

$y = 57 - 55 z$

Step 6.2.1.1.2

Subtract $5813$ from $5713$ .

$x = - \frac{- 100}{50}$

$z = 1$

$y = 57 - 55 z$

$x = - \frac{- 100}{50}$

$z = 1$

$y = 57 - 55 z$

Step 6.2.1.2

Simplify the expression.

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Step 6.2.1.2.1

Divide $- 100$ by $50$ .

$x = 2$

$z = 1$

$y = 57 - 55 z$

Step 6.2.1.2.2

Multiply $- 1$ by $- 2$ .

$x = 2$

$z = 1$

$y = 57 - 55 z$

$x = 2$

$z = 1$

$y = 57 - 55 z$

$x = 2$

$z = 1$

$y = 57 - 55 z$

$x = 2$

$z = 1$

$y = 57 - 55 z$

Step 6.3

Replace all occurrences of $z$ in $y = 57 - 55 z$ with $1$ .

$y = 57 - 55 \cdot 1$

$x = 2$

$z = 1$

Step 6.4

Simplify the right side.

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Step 6.4.1

Simplify $57 - 55 \cdot 1$ .

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Step 6.4.1.1

Multiply $- 55$ by $1$ .

$y = 57 - 55$

$x = 2$

$z = 1$

Step 6.4.1.2

Subtract $55$ from $57$ .

$y = 2$

$x = 2$

$z = 1$

$y = 2$

$x = 2$

$z = 1$

$y = 2$

$x = 2$

$z = 1$

$y = 2$

$x = 2$

$z = 1$

Step 7

The solution to the system is the complete set of ordered pairs that are valid solutions.

$(2, 2, 1)$

Step 8

The result can be shown in multiple forms.

Point Form:

$(2, 2, 1)$

Equation Form:

$x = 2, y = 2, z = 1$