-(7xy-8)+4(5xy+8)=

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Solution for -(7xy-8)+4(5xy+8)= equation: 


Simplifying
-1(7xy + -8) + 4(5xy + 8) = 0

Reorder the terms:
-1(-8 + 7xy) + 4(5xy + 8) = 0
(-8 * -1 + 7xy * -1) + 4(5xy + 8) = 0
(8 + -7xy) + 4(5xy + 8) = 0

Reorder the terms:
8 + -7xy + 4(8 + 5xy) = 0
8 + -7xy + (8 * 4 + 5xy * 4) = 0
8 + -7xy + (32 + 20xy) = 0

Reorder the terms:
8 + 32 + -7xy + 20xy = 0

Combine like terms: 8 + 32 = 40
40 + -7xy + 20xy = 0

Combine like terms: -7xy + 20xy = 13xy
40 + 13xy = 0

Solving
40 + 13xy = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-40' to each side of the equation.
40 + -40 + 13xy = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 13xy = 0 + -40
13xy = 0 + -40

Combine like terms: 0 + -40 = -40
13xy = -40

Divide each side by '13y'.
x = -3.076923077y-1

Simplifying
x = -3.076923077y-1

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