Calculus Examples

$(2 x - 4 y) i + x + 5 y = 15 + 58 i$

Step 1

Apply the distributive property.

$2 x i - 4 y i + x + 5 y = 15 + 58 i$

Step 2

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

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Step 2.1

Subtract $2 x i$ from both sides of the equation.

$- 4 y i + x + 5 y = 15 + 58 i - 2 x i$

Step 2.2

Subtract $x$ from both sides of the equation.

$- 4 y i + 5 y = 15 + 58 i - 2 x i - x$

Step 3

Factor $y$ out of $- 4 y i + 5 y$ .

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Step 3.1

Factor $y$ out of $- 4 y i$ .

$y (- 4 i) + 5 y = 15 + 58 i - 2 x i - x$

Step 3.2

Factor $y$ out of $5 y$ .

$y (- 4 i) + y \cdot 5 = 15 + 58 i - 2 x i - x$

Step 3.3

Factor $y$ out of $y (- 4 i) + y \cdot 5$ .

$y (- 4 i + 5) = 15 + 58 i - 2 x i - x$

Step 4

Divide each term in $y (- 4 i + 5) = 15 + 58 i - 2 x i - x$ by $- 4 i + 5$ and simplify.

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Step 4.1

Divide each term in $y (- 4 i + 5) = 15 + 58 i - 2 x i - x$ by $- 4 i + 5$ .

$\frac{y (- 4 i + 5)}{- 4 i + 5} = \frac{15}{- 4 i + 5} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.2

Simplify the left side.

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Step 4.2.1

Cancel the common factor of $- 4 i + 5$ .

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Step 4.2.1.1

Cancel the common factor.

$\frac{y (- 4 i + 5)}{- 4 i + 5} = \frac{15}{- 4 i + 5} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.2.1.2

Divide $y$ by $1$ .

$y = \frac{15}{- 4 i + 5} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3

Simplify the right side.

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Step 4.3.1

Simplify each term.

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Step 4.3.1.1

Multiply the numerator and denominator of $\frac{15}{5 - 4 i}$ by the conjugate of $5 - 4 i$ to make the denominator real.

$y = \frac{15}{5 - 4 i} \cdot \frac{5 + 4 i}{5 + 4 i} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2

Multiply.

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Step 4.3.1.2.1

Combine.

$y = \frac{15 (5 + 4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.2

Simplify the numerator.

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Step 4.3.1.2.2.1

Apply the distributive property.

$y = \frac{15 \cdot 5 + 15 (4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.2.2

Multiply $15$ by $5$ .

$y = \frac{75 + 15 (4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.2.3

Multiply $4$ by $15$ .

$y = \frac{75 + 60 i}{(5 - 4 i) (5 + 4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3

Simplify the denominator.

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Step 4.3.1.2.3.1

Expand $(5 - 4 i) (5 + 4 i)$ using the FOIL Method.

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Step 4.3.1.2.3.1.1

Apply the distributive property.

$y = \frac{75 + 60 i}{5 (5 + 4 i) - 4 i (5 + 4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.1.2

Apply the distributive property.

$y = \frac{75 + 60 i}{5 \cdot 5 + 5 (4 i) - 4 i (5 + 4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.1.3

Apply the distributive property.

$y = \frac{75 + 60 i}{5 \cdot 5 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2

Simplify.

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Step 4.3.1.2.3.2.1

Multiply $5$ by $5$ .

$y = \frac{75 + 60 i}{25 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.2

Multiply $4$ by $5$ .

$y = \frac{75 + 60 i}{25 + 20 i - 4 i \cdot 5 - 4 i (4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.3

Multiply $5$ by $- 4$ .

$y = \frac{75 + 60 i}{25 + 20 i - 20 i - 4 i (4 i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.4

Multiply $4$ by $- 4$ .

$y = \frac{75 + 60 i}{25 + 20 i - 20 i - 16 i i} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.5

Raise $i$ to the power of $1$ .

$y = \frac{75 + 60 i}{25 + 20 i - 20 i - 16 (i^{1} i)} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.6

Raise $i$ to the power of $1$ .

$y = \frac{75 + 60 i}{25 + 20 i - 20 i - 16 (i^{1} i^{1})} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.7

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y = \frac{75 + 60 i}{25 + 20 i - 20 i - 16 i^{1 + 1}} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.8

Add $1$ and $1$ .

$y = \frac{75 + 60 i}{25 + 20 i - 20 i - 16 i^{2}} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.9

Subtract $20 i$ from $20 i$ .

$y = \frac{75 + 60 i}{25 + 0 - 16 i^{2}} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.2.10

Add $25$ and $0$ .

$y = \frac{75 + 60 i}{25 - 16 i^{2}} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.3

Simplify each term.

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Step 4.3.1.2.3.3.1

Rewrite $i^{2}$ as $- 1$ .

$y = \frac{75 + 60 i}{25 - 16 \cdot - 1} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.3.2

Multiply $- 16$ by $- 1$ .

$y = \frac{75 + 60 i}{25 + 16} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.2.3.4

Add $25$ and $16$ .

$y = \frac{75 + 60 i}{41} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.3

Split the fraction $\frac{75 + 60 i}{41}$ into two fractions.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{58 i}{- 4 i + 5} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.4

Multiply the numerator and denominator of $\frac{58 i}{5 - 4 i}$ by the conjugate of $5 - 4 i$ to make the denominator real.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{58 i}{5 - 4 i} \cdot \frac{5 + 4 i}{5 + 4 i} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5

Multiply.

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Step 4.3.1.5.1

Combine.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{58 i (5 + 4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2

Simplify the numerator.

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Step 4.3.1.5.2.1

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{58 i \cdot 5 + 58 i (4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.2

Multiply $5$ by $58$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i + 58 i (4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.3

Multiply $58 i (4 i)$ .

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Step 4.3.1.5.2.3.1

Multiply $4$ by $58$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i + 232 i i}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.3.2

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i + 232 (i^{1} i)}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.3.3

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i + 232 (i^{1} i^{1})}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.3.4

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i + 232 i^{1 + 1}}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.3.5

Add $1$ and $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i + 232 i^{2}}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.4

Simplify each term.

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Step 4.3.1.5.2.4.1

Rewrite $i^{2}$ as $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i + 232 \cdot - 1}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.4.2

Multiply $232$ by $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{290 i - 232}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.2.5

Reorder $290 i$ and $- 232$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{(5 - 4 i) (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3

Simplify the denominator.

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Step 4.3.1.5.3.1

Expand $(5 - 4 i) (5 + 4 i)$ using the FOIL Method.

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Step 4.3.1.5.3.1.1

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{5 (5 + 4 i) - 4 i (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.1.2

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{5 \cdot 5 + 5 (4 i) - 4 i (5 + 4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.1.3

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{5 \cdot 5 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2

Simplify.

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Step 4.3.1.5.3.2.1

Multiply $5$ by $5$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.2

Multiply $4$ by $5$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 20 i - 4 i \cdot 5 - 4 i (4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.3

Multiply $5$ by $- 4$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 20 i - 20 i - 4 i (4 i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.4

Multiply $4$ by $- 4$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 20 i - 20 i - 16 i i} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.5

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 20 i - 20 i - 16 (i^{1} i)} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.6

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 20 i - 20 i - 16 (i^{1} i^{1})} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.7

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 20 i - 20 i - 16 i^{1 + 1}} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.8

Add $1$ and $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 20 i - 20 i - 16 i^{2}} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.9

Subtract $20 i$ from $20 i$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 0 - 16 i^{2}} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.2.10

Add $25$ and $0$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 - 16 i^{2}} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.3

Simplify each term.

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Step 4.3.1.5.3.3.1

Rewrite $i^{2}$ as $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 - 16 \cdot - 1} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.3.2

Multiply $- 16$ by $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{25 + 16} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.5.3.4

Add $25$ and $16$ .

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232 + 290 i}{41} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.6

Split the fraction $\frac{- 232 + 290 i}{41}$ into two fractions.

$y = \frac{75}{41} + \frac{60 i}{41} + \frac{- 232}{41} + \frac{290 i}{41} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.7

Move the negative in front of the fraction.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 2 x i}{- 4 i + 5} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.8

Multiply the numerator and denominator of $\frac{- 2 x i}{5 - 4 i}$ by the conjugate of $5 - 4 i$ to make the denominator real.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 2 x i}{5 - 4 i} \cdot \frac{5 + 4 i}{5 + 4 i} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9

Multiply.

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Step 4.3.1.9.1

Combine.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 2 x i (5 + 4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2

Simplify the numerator.

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Step 4.3.1.9.2.1

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 2 x i \cdot 5 - 2 x i (4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.2

Multiply $5$ by $- 2$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i - 2 x i (4 i)}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.3

Multiply $- 2 x i (4 i)$ .

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Step 4.3.1.9.2.3.1

Multiply $4$ by $- 2$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i - 8 x i i}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.3.2

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i - 8 x (i^{1} i)}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.3.3

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i - 8 x (i^{1} i^{1})}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.3.4

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i - 8 x i^{1 + 1}}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.3.5

Add $1$ and $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i - 8 x i^{2}}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.4

Simplify each term.

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Step 4.3.1.9.2.4.1

Rewrite $i^{2}$ as $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i - 8 x \cdot - 1}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.2.4.2

Multiply $- 1$ by $- 8$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{(5 - 4 i) (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3

Simplify the denominator.

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Step 4.3.1.9.3.1

Expand $(5 - 4 i) (5 + 4 i)$ using the FOIL Method.

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Step 4.3.1.9.3.1.1

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{5 (5 + 4 i) - 4 i (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.1.2

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{5 \cdot 5 + 5 (4 i) - 4 i (5 + 4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.1.3

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{5 \cdot 5 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2

Simplify.

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Step 4.3.1.9.3.2.1

Multiply $5$ by $5$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.2

Multiply $4$ by $5$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 20 i - 4 i \cdot 5 - 4 i (4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.3

Multiply $5$ by $- 4$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 20 i - 20 i - 4 i (4 i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.4

Multiply $4$ by $- 4$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 20 i - 20 i - 16 i i} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.5

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 20 i - 20 i - 16 (i^{1} i)} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.6

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 20 i - 20 i - 16 (i^{1} i^{1})} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.7

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 20 i - 20 i - 16 i^{1 + 1}} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.8

Add $1$ and $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 20 i - 20 i - 16 i^{2}} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.9

Subtract $20 i$ from $20 i$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 0 - 16 i^{2}} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.2.10

Add $25$ and $0$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 - 16 i^{2}} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.3

Simplify each term.

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Step 4.3.1.9.3.3.1

Rewrite $i^{2}$ as $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 - 16 \cdot - 1} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.3.2

Multiply $- 16$ by $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{25 + 16} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.9.3.4

Add $25$ and $16$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{- 10 x i + 8 x}{41} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.10

Factor $2 x$ out of $- 10 x i + 8 x$ .

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Step 4.3.1.10.1

Factor $2 x$ out of $- 10 x i$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i) + 8 x}{41} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.10.2

Factor $2 x$ out of $8 x$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i) + 2 x (4)}{41} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.10.3

Factor $2 x$ out of $2 x (- 5 i) + 2 x (4)$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- x}{- 4 i + 5}$

Step 4.3.1.11

Multiply the numerator and denominator of $\frac{- x}{5 - 4 i}$ by the conjugate of $5 - 4 i$ to make the denominator real.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- x}{5 - 4 i} \cdot \frac{5 + 4 i}{5 + 4 i}$

Step 4.3.1.12

Multiply.

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Step 4.3.1.12.1

Combine.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- x (5 + 4 i)}{(5 - 4 i) (5 + 4 i)}$

Step 4.3.1.12.2

Simplify the numerator.

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Step 4.3.1.12.2.1

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- x \cdot 5 - x (4 i)}{(5 - 4 i) (5 + 4 i)}$

Step 4.3.1.12.2.2

Multiply $5$ by $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - x (4 i)}{(5 - 4 i) (5 + 4 i)}$

Step 4.3.1.12.2.3

Multiply $4$ by $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{(5 - 4 i) (5 + 4 i)}$

Step 4.3.1.12.3

Simplify the denominator.

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Step 4.3.1.12.3.1

Expand $(5 - 4 i) (5 + 4 i)$ using the FOIL Method.

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Step 4.3.1.12.3.1.1

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{5 (5 + 4 i) - 4 i (5 + 4 i)}$

Step 4.3.1.12.3.1.2

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{5 \cdot 5 + 5 (4 i) - 4 i (5 + 4 i)}$

Step 4.3.1.12.3.1.3

Apply the distributive property.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{5 \cdot 5 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)}$

Step 4.3.1.12.3.2

Simplify.

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Step 4.3.1.12.3.2.1

Multiply $5$ by $5$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 5 (4 i) - 4 i \cdot 5 - 4 i (4 i)}$

Step 4.3.1.12.3.2.2

Multiply $4$ by $5$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 20 i - 4 i \cdot 5 - 4 i (4 i)}$

Step 4.3.1.12.3.2.3

Multiply $5$ by $- 4$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 20 i - 20 i - 4 i (4 i)}$

Step 4.3.1.12.3.2.4

Multiply $4$ by $- 4$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 20 i - 20 i - 16 i i}$

Step 4.3.1.12.3.2.5

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 20 i - 20 i - 16 (i^{1} i)}$

Step 4.3.1.12.3.2.6

Raise $i$ to the power of $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 20 i - 20 i - 16 (i^{1} i^{1})}$

Step 4.3.1.12.3.2.7

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 20 i - 20 i - 16 i^{1 + 1}}$

Step 4.3.1.12.3.2.8

Add $1$ and $1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 20 i - 20 i - 16 i^{2}}$

Step 4.3.1.12.3.2.9

Subtract $20 i$ from $20 i$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 0 - 16 i^{2}}$

Step 4.3.1.12.3.2.10

Add $25$ and $0$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 - 16 i^{2}}$

Step 4.3.1.12.3.3

Simplify each term.

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Step 4.3.1.12.3.3.1

Rewrite $i^{2}$ as $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 - 16 \cdot - 1}$

Step 4.3.1.12.3.3.2

Multiply $- 16$ by $- 1$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{25 + 16}$

Step 4.3.1.12.3.4

Add $25$ and $16$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{- 5 x - 4 x i}{41}$

Step 4.3.1.13

Factor $x$ out of $- 5 x - 4 x i$ .

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Step 4.3.1.13.1

Factor $x$ out of $- 5 x$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{x \cdot - 5 - 4 x i}{41}$

Step 4.3.1.13.2

Factor $x$ out of $- 4 x i$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{x \cdot - 5 + x (- 4 i)}{41}$

Step 4.3.1.13.3

Factor $x$ out of $x \cdot - 5 + x (- 4 i)$ .

$y = \frac{75}{41} + \frac{60 i}{41} - \frac{232}{41} + \frac{290 i}{41} + \frac{2 x (- 5 i + 4)}{41} + \frac{x (- 5 - 4 i)}{41}$

Step 4.3.2

Combine the numerators over the common denominator.

$y = \frac{75 + 60 i - 232 + 290 i + 2 x (- 5 i + 4) + x (- 5 - 4 i)}{41}$

Step 4.3.3

Simplify each term.

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Step 4.3.3.1

Apply the distributive property.

$y = \frac{75 + 60 i - 232 + 290 i + 2 x (- 5 i) + 2 x \cdot 4 + x (- 5 - 4 i)}{41}$

Step 4.3.3.2

Multiply $- 5$ by $2$ .

$y = \frac{75 + 60 i - 232 + 290 i - 10 x i + 2 x \cdot 4 + x (- 5 - 4 i)}{41}$

Step 4.3.3.3

Multiply $4$ by $2$ .

$y = \frac{75 + 60 i - 232 + 290 i - 10 x i + 8 x + x (- 5 - 4 i)}{41}$

Step 4.3.3.4

Apply the distributive property.

$y = \frac{75 + 60 i - 232 + 290 i - 10 x i + 8 x + x \cdot - 5 + x (- 4 i)}{41}$

Step 4.3.3.5

Move $- 5$ to the left of $x$ .

$y = \frac{75 + 60 i - 232 + 290 i - 10 x i + 8 x - 5 x + x (- 4 i)}{41}$

Step 4.3.4

Simplify by adding terms.

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Step 4.3.4.1

Subtract $232$ from $75$ .

$y = \frac{- 157 + 60 i + 290 i - 10 x i + 8 x - 5 x + x (- 4 i)}{41}$

Step 4.3.4.2

Add $60 i$ and $290 i$ .

$y = \frac{- 157 + 350 i - 10 x i + 8 x - 5 x + x (- 4 i)}{41}$

Step 4.3.5

Add $- 10 x i$ and $x (- 4 i)$ .

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Step 4.3.5.1

Reorder $x$ and $- 4$ .

$y = \frac{- 157 + 350 i - 10 x i - 4 \cdot x i + 8 x - 5 x}{41}$

Step 4.3.5.2

Subtract $4 \cdot x i$ from $- 10 x i$ .

$y = \frac{- 157 + 350 i - 14 x i + 8 x - 5 x}{41}$

Step 4.3.6

Subtract $5 x$ from $8 x$ .

$y = \frac{- 157 + 350 i - 14 x i + 3 x}{41}$

Step 4.3.7

Reorder terms.

$y = \frac{- 14 i x + 3 x - 157 + 350 i}{41}$

Step 4.3.8

Factor $- 1$ out of $- 14 i x$ .

$y = \frac{- (14 i x) + 3 x - 157 + 350 i}{41}$

Step 4.3.9

Factor $- 1$ out of $3 x$ .

$y = \frac{- (14 i x) - (- 3 x) - 157 + 350 i}{41}$

Step 4.3.10

Factor $- 1$ out of $- (14 i x) - (- 3 x)$ .

$y = \frac{- (14 i x - 3 x) - 157 + 350 i}{41}$

Step 4.3.11

Rewrite $- 157$ as $- 1 (157)$ .

$y = \frac{- (14 i x - 3 x) - 1 (157) + 350 i}{41}$

Step 4.3.12

Factor $- 1$ out of $- (14 i x - 3 x) - 1 (157)$ .

$y = \frac{- (14 i x - 3 x + 157) + 350 i}{41}$

Step 4.3.13

Factor $- 1$ out of $350 i$ .

$y = \frac{- (14 i x - 3 x + 157) - (- 350 i)}{41}$

Step 4.3.14

Factor $- 1$ out of $- (14 i x - 3 x + 157) - (- 350 i)$ .

$y = \frac{- (14 i x - 3 x + 157 - 350 i)}{41}$

Step 4.3.15

Simplify the expression.

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Step 4.3.15.1

Rewrite $- (14 i x - 3 x + 157 - 350 i)$ as $- 1 (14 i x - 3 x + 157 - 350 i)$ .

$y = \frac{- 1 (14 i x - 3 x + 157 - 350 i)}{41}$

Step 4.3.15.2

Move the negative in front of the fraction.

$y = - \frac{14 i x - 3 x + 157 - 350 i}{41}$