Algebra Examples

$- 4 x - 2 y - z = 3$ $2 x - 3 y + 4 z = - 14$ $3 x + y = - 5$

Step 1

Subtract $3 x$ from both sides of the equation.

$y = - 5 - 3 x$

$- 4 x - 2 y - z = 3$

$2 x - 3 y + 4 z = - 14$

Step 2

Replace all occurrences of $y$ with $- 5 - 3 x$ in each equation.

Tap for more steps...

Step 2.1

Replace all occurrences of $y$ in $- 4 x - 2 y - z = 3$ with $- 5 - 3 x$ .

$- 4 x - 2 (- 5 - 3 x) - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

Step 2.2

Simplify the left side.

Tap for more steps...

Step 2.2.1

Simplify $- 4 x - 2 (- 5 - 3 x) - z$ .

Tap for more steps...

Step 2.2.1.1

Simplify each term.

Tap for more steps...

Step 2.2.1.1.1

Apply the distributive property.

$- 4 x - 2 \cdot - 5 - 2 (- 3 x) - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

Step 2.2.1.1.2

Multiply $- 2$ by $- 5$ .

$- 4 x + 10 - 2 (- 3 x) - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

Step 2.2.1.1.3

Multiply $- 3$ by $- 2$ .

$- 4 x + 10 + 6 x - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

$- 4 x + 10 + 6 x - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

Step 2.2.1.2

Add $- 4 x$ and $6 x$ .

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

$2 x - 3 y + 4 z = - 14$

Step 2.3

Replace all occurrences of $y$ in $2 x - 3 y + 4 z = - 14$ with $- 5 - 3 x$ .

$2 x - 3 (- 5 - 3 x) + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

Step 2.4

Simplify the left side.

Tap for more steps...

Step 2.4.1

Simplify $2 x - 3 (- 5 - 3 x) + 4 z$ .

Tap for more steps...

Step 2.4.1.1

Simplify each term.

Tap for more steps...

Step 2.4.1.1.1

Apply the distributive property.

$2 x - 3 \cdot - 5 - 3 (- 3 x) + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

Step 2.4.1.1.2

Multiply $- 3$ by $- 5$ .

$2 x + 15 - 3 (- 3 x) + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

Step 2.4.1.1.3

Multiply $- 3$ by $- 3$ .

$2 x + 15 + 9 x + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

$2 x + 15 + 9 x + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

Step 2.4.1.2

Add $2 x$ and $9 x$ .

$11 x + 15 + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

$11 x + 15 + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

$11 x + 15 + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

$11 x + 15 + 4 z = - 14$

$2 x + 10 - z = 3$

$y = - 5 - 3 x$

Step 3

Reorder $- 5$ and $- 3 x$ .

$y = - 3 x - 5$

$11 x + 15 + 4 z = - 14$

$2 x + 10 - z = 3$

Step 4

Solve for $x$ in $11 x + 15 + 4 z = - 14$ .

Tap for more steps...

Step 4.1

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

Tap for more steps...

Step 4.1.1

Subtract $15$ from both sides of the equation.

$11 x + 4 z = - 14 - 15$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 4.1.2

Subtract $4 z$ from both sides of the equation.

$11 x = - 14 - 15 - 4 z$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 4.1.3

Subtract $15$ from $- 14$ .

$11 x = - 29 - 4 z$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

$11 x = - 29 - 4 z$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 4.2

Divide each term in $11 x = - 29 - 4 z$ by $11$ and simplify.

Tap for more steps...

Step 4.2.1

Divide each term in $11 x = - 29 - 4 z$ by $11$ .

$\frac{11 x}{11} = \frac{- 29}{11} + \frac{- 4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 4.2.2

Simplify the left side.

Tap for more steps...

Step 4.2.2.1

Cancel the common factor of $11$ .

Tap for more steps...

Step 4.2.2.1.1

Cancel the common factor.

$\frac{11 x}{11} = \frac{- 29}{11} + \frac{- 4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 4.2.2.1.2

Divide $x$ by $1$ .

$x = \frac{- 29}{11} + \frac{- 4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

$x = \frac{- 29}{11} + \frac{- 4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

$x = \frac{- 29}{11} + \frac{- 4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 4.2.3

Simplify the right side.

Tap for more steps...

Step 4.2.3.1

Simplify each term.

Tap for more steps...

Step 4.2.3.1.1

Move the negative in front of the fraction.

$x = - \frac{29}{11} + \frac{- 4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 4.2.3.1.2

Move the negative in front of the fraction.

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = - 3 x - 5$

$2 x + 10 - z = 3$

Step 5

Replace all occurrences of $x$ with $- \frac{29}{11} - \frac{4 z}{11}$ in each equation.

Tap for more steps...

Step 5.1

Replace all occurrences of $x$ in $y = - 3 x - 5$ with $- \frac{29}{11} - \frac{4 z}{11}$ .

$y = - 3 (- \frac{29}{11} - \frac{4 z}{11}) - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2

Simplify the right side.

Tap for more steps...

Step 5.2.1

Simplify $- 3 (- \frac{29}{11} - \frac{4 z}{11}) - 5$ .

Tap for more steps...

Step 5.2.1.1

Simplify each term.

Tap for more steps...

Step 5.2.1.1.1

Apply the distributive property.

$y = - 3 (- \frac{29}{11}) - 3 (- \frac{4 z}{11}) - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.1.2

Multiply $- 3 (- \frac{29}{11})$ .

Tap for more steps...

Step 5.2.1.1.2.1

Multiply $- 1$ by $- 3$ .

$y = 3 (\frac{29}{11}) - 3 (- \frac{4 z}{11}) - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.1.2.2

Combine $3$ and $\frac{29}{11}$ .

$y = \frac{3 \cdot 29}{11} - 3 (- \frac{4 z}{11}) - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.1.2.3

Multiply $3$ by $29$ .

$y = \frac{87}{11} - 3 (- \frac{4 z}{11}) - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

$y = \frac{87}{11} - 3 (- \frac{4 z}{11}) - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.1.3

Multiply $- 3 (- \frac{4 z}{11})$ .

Tap for more steps...

Step 5.2.1.1.3.1

Multiply $- 1$ by $- 3$ .

$y = \frac{87}{11} + 3 (\frac{4 z}{11}) - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.1.3.2

Combine $3$ and $\frac{4 z}{11}$ .

$y = \frac{87}{11} + \frac{3 (4 z)}{11} - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.1.3.3

Multiply $4$ by $3$ .

$y = \frac{87}{11} + \frac{12 z}{11} - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

$y = \frac{87}{11} + \frac{12 z}{11} - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

$y = \frac{87}{11} + \frac{12 z}{11} - 5$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.2

To write $- 5$ as a fraction with a common denominator, multiply by $\frac{11}{11}$ .

$y = \frac{12 z}{11} + \frac{87}{11} - 5 \cdot \frac{11}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.3

Combine $- 5$ and $\frac{11}{11}$ .

$y = \frac{12 z}{11} + \frac{87}{11} + \frac{- 5 \cdot 11}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.4

Combine the numerators over the common denominator.

$y = \frac{12 z}{11} + \frac{87 - 5 \cdot 11}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.5

Simplify the numerator.

Tap for more steps...

Step 5.2.1.5.1

Multiply $- 5$ by $11$ .

$y = \frac{12 z}{11} + \frac{87 - 55}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.2.1.5.2

Subtract $55$ from $87$ .

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$2 x + 10 - z = 3$

Step 5.3

Replace all occurrences of $x$ in $2 x + 10 - z = 3$ with $- \frac{29}{11} - \frac{4 z}{11}$ .

$2 (- \frac{29}{11} - \frac{4 z}{11}) + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4

Simplify the left side.

Tap for more steps...

Step 5.4.1

Simplify $2 (- \frac{29}{11} - \frac{4 z}{11}) + 10 - z$ .

Tap for more steps...

Step 5.4.1.1

Simplify each term.

Tap for more steps...

Step 5.4.1.1.1

Apply the distributive property.

$2 (- \frac{29}{11}) + 2 (- \frac{4 z}{11}) + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.2

Multiply $2 (- \frac{29}{11})$ .

Tap for more steps...

Step 5.4.1.1.2.1

Multiply $- 1$ by $2$ .

$- 2 (\frac{29}{11}) + 2 (- \frac{4 z}{11}) + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.2.2

Combine $- 2$ and $\frac{29}{11}$ .

$\frac{- 2 \cdot 29}{11} + 2 (- \frac{4 z}{11}) + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.2.3

Multiply $- 2$ by $29$ .

$\frac{- 58}{11} + 2 (- \frac{4 z}{11}) + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$\frac{- 58}{11} + 2 (- \frac{4 z}{11}) + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.3

Multiply $2 (- \frac{4 z}{11})$ .

Tap for more steps...

Step 5.4.1.1.3.1

Multiply $- 1$ by $2$ .

$\frac{- 58}{11} - 2 \frac{4 z}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.3.2

Combine $- 2$ and $\frac{4 z}{11}$ .

$\frac{- 58}{11} + \frac{- 2 (4 z)}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.3.3

Multiply $4$ by $- 2$ .

$\frac{- 58}{11} + \frac{- 8 z}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$\frac{- 58}{11} + \frac{- 8 z}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.4

Simplify each term.

Tap for more steps...

Step 5.4.1.1.4.1

Move the negative in front of the fraction.

$- \frac{58}{11} + \frac{- 8 z}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.1.4.2

Move the negative in front of the fraction.

$- \frac{58}{11} - \frac{8 z}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$- \frac{58}{11} - \frac{8 z}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$- \frac{58}{11} - \frac{8 z}{11} + 10 - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.2

To write $10$ as a fraction with a common denominator, multiply by $\frac{11}{11}$ .

$- \frac{8 z}{11} - \frac{58}{11} + 10 \cdot \frac{11}{11} - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.3

Combine $10$ and $\frac{11}{11}$ .

$- \frac{8 z}{11} - \frac{58}{11} + \frac{10 \cdot 11}{11} - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.4

Combine the numerators over the common denominator.

$- \frac{8 z}{11} + \frac{- 58 + 10 \cdot 11}{11} - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.5

Simplify the numerator.

Tap for more steps...

Step 5.4.1.5.1

Multiply $10$ by $11$ .

$- \frac{8 z}{11} + \frac{- 58 + 110}{11} - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.5.2

Add $- 58$ and $110$ .

$- \frac{8 z}{11} + \frac{52}{11} - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$- \frac{8 z}{11} + \frac{52}{11} - z = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.6

To write $- z$ as a fraction with a common denominator, multiply by $\frac{11}{11}$ .

$- \frac{8 z}{11} - z \cdot \frac{11}{11} + \frac{52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.7

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

$- \frac{8 z}{11} + \frac{- z \cdot 11}{11} + \frac{52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.8

Combine the numerators over the common denominator.

$\frac{- 8 z - z \cdot 11}{11} + \frac{52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.9

Combine the numerators over the common denominator.

$\frac{- 8 z - z \cdot 11 + 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.10

Multiply $11$ by $- 1$ .

$\frac{- 8 z - 11 z + 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.11

Subtract $11 z$ from $- 8 z$ .

$\frac{- 19 z + 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.12

Factor $- 1$ out of $- 19 z$ .

$\frac{- (19 z) + 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.13

Rewrite $52$ as $- 1 (- 52)$ .

$\frac{- (19 z) - 1 \cdot - 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.14

Factor $- 1$ out of $- (19 z) - 1 (- 52)$ .

$\frac{- (19 z - 52)}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.15

Simplify the expression.

Tap for more steps...

Step 5.4.1.15.1

Rewrite $- (19 z - 52)$ as $- 1 (19 z - 52)$ .

$\frac{- 1 (19 z - 52)}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 5.4.1.15.2

Move the negative in front of the fraction.

$- \frac{19 z - 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$- \frac{19 z - 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$- \frac{19 z - 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$- \frac{19 z - 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$- \frac{19 z - 52}{11} = 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6

Solve for $z$ in $- \frac{19 z - 52}{11} = 3$ .

Tap for more steps...

Step 6.1

Multiply both sides of the equation by $- 11$ .

$- 11 (- \frac{19 z - 52}{11}) = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.2

Simplify both sides of the equation.

Tap for more steps...

Step 6.2.1

Simplify the left side.

Tap for more steps...

Step 6.2.1.1

Simplify $- 11 (- \frac{19 z - 52}{11})$ .

Tap for more steps...

Step 6.2.1.1.1

Cancel the common factor of $11$ .

Tap for more steps...

Step 6.2.1.1.1.1

Move the leading negative in $- \frac{19 z - 52}{11}$ into the numerator.

$- 11 \frac{- (19 z - 52)}{11} = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.2.1.1.1.2

Factor $11$ out of $- 11$ .

$11 (- 1) (\frac{- (19 z - 52)}{11}) = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.2.1.1.1.3

Cancel the common factor.

$11 \cdot (- 1 \frac{- (19 z - 52)}{11}) = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.2.1.1.1.4

Rewrite the expression.

$19 z - 52 = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$19 z - 52 = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.2.1.1.2

Multiply.

Tap for more steps...

Step 6.2.1.1.2.1

Multiply $- 1$ by $- 1$ .

$1 (19 z - 52) = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.2.1.1.2.2

Multiply $19 z - 52$ by $1$ .

$19 z - 52 = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$19 z - 52 = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$19 z - 52 = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$19 z - 52 = - 11 \cdot 3$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.2.2

Simplify the right side.

Tap for more steps...

Step 6.2.2.1

Multiply $- 11$ by $3$ .

$19 z - 52 = - 33$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$19 z - 52 = - 33$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$19 z - 52 = - 33$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.3

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

Tap for more steps...

Step 6.3.1

Add $52$ to both sides of the equation.

$19 z = - 33 + 52$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.3.2

Add $- 33$ and $52$ .

$19 z = 19$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$19 z = 19$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.4

Divide each term in $19 z = 19$ by $19$ and simplify.

Tap for more steps...

Step 6.4.1

Divide each term in $19 z = 19$ by $19$ .

$\frac{19 z}{19} = \frac{19}{19}$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.4.2

Simplify the left side.

Tap for more steps...

Step 6.4.2.1

Cancel the common factor of $19$ .

Tap for more steps...

Step 6.4.2.1.1

Cancel the common factor.

$\frac{19 z}{19} = \frac{19}{19}$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.4.2.1.2

Divide $z$ by $1$ .

$z = \frac{19}{19}$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$z = \frac{19}{19}$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$z = \frac{19}{19}$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 6.4.3

Simplify the right side.

Tap for more steps...

Step 6.4.3.1

Divide $19$ by $19$ .

$z = 1$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$z = 1$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$z = 1$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$z = 1$

$y = \frac{12 z}{11} + \frac{32}{11}$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 7

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

Tap for more steps...

Step 7.1

Replace all occurrences of $z$ in $y = \frac{12 z}{11} + \frac{32}{11}$ with $1$ .

$y = \frac{12 (1)}{11} + \frac{32}{11}$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 7.2

Simplify the right side.

Tap for more steps...

Step 7.2.1

Simplify $\frac{12 (1)}{11} + \frac{32}{11}$ .

Tap for more steps...

Step 7.2.1.1

Combine the numerators over the common denominator.

$y = \frac{12 (1) + 32}{11}$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 7.2.1.2

Simplify the expression.

Tap for more steps...

Step 7.2.1.2.1

Multiply $12$ by $1$ .

$y = \frac{12 + 32}{11}$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 7.2.1.2.2

Add $12$ and $32$ .

$y = \frac{44}{11}$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 7.2.1.2.3

Divide $44$ by $11$ .

$y = 4$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = 4$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = 4$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

$y = 4$

$z = 1$

$x = - \frac{29}{11} - \frac{4 z}{11}$

Step 7.3

Replace all occurrences of $z$ in $x = - \frac{29}{11} - \frac{4 z}{11}$ with $1$ .

$x = - \frac{29}{11} - \frac{4 (1)}{11}$

$y = 4$

$z = 1$

Step 7.4

Simplify the right side.

Tap for more steps...

Step 7.4.1

Simplify $- \frac{29}{11} - \frac{4 (1)}{11}$ .

Tap for more steps...

Step 7.4.1.1

Combine the numerators over the common denominator.

$x = \frac{- 29 - 4 \cdot 1}{11}$

$y = 4$

$z = 1$

Step 7.4.1.2

Simplify the expression.

Tap for more steps...

Step 7.4.1.2.1

Multiply $- 4$ by $1$ .

$x = \frac{- 29 - 4}{11}$

$y = 4$

$z = 1$

Step 7.4.1.2.2

Subtract $4$ from $- 29$ .

$x = \frac{- 33}{11}$

$y = 4$

$z = 1$

Step 7.4.1.2.3

Divide $- 33$ by $11$ .

$x = - 3$

$y = 4$

$z = 1$

$x = - 3$

$y = 4$

$z = 1$

$x = - 3$

$y = 4$

$z = 1$

$x = - 3$

$y = 4$

$z = 1$

$x = - 3$

$y = 4$

$z = 1$

Step 8

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

$(- 3, 4, 1)$

Step 9

The result can be shown in multiple forms.

Point Form:

$(- 3, 4, 1)$

Equation Form:

$x = - 3, y = 4, z = 1$