7x-9y-5x+10y-8=

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Solution for 7x-9y-5x+10y-8= equation:


Simplifying
7x + -9y + -5x + 10y + -8 = 0

Reorder the terms:
-8 + 7x + -5x + -9y + 10y = 0

Combine like terms: 7x + -5x = 2x
-8 + 2x + -9y + 10y = 0

Combine like terms: -9y + 10y = 1y
-8 + 2x + 1y = 0

Solving
-8 + 2x + 1y = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 2x + 8 + 1y = 0 + 8

Reorder the terms:
-8 + 8 + 2x + 1y = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2x + 1y = 0 + 8
2x + 1y = 0 + 8

Combine like terms: 0 + 8 = 8
2x + 1y = 8

Add '-1y' to each side of the equation.
2x + 1y + -1y = 8 + -1y

Combine like terms: 1y + -1y = 0
2x + 0 = 8 + -1y
2x = 8 + -1y

Divide each side by '2'.
x = 4 + -0.5y

Simplifying
x = 4 + -0.5y

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