7x+7y+(-7y)+(-9x)=

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Solution for 7x+7y+(-7y)+(-9x)= equation: 


Simplifying
7x + 7y + (-7y) + (-9x) = 0

Reorder the terms:
7x + (-9x) + 7y + (-7y) = 0

Combine like terms: 7x + (-9x) = -2x
-2x + 7y + (-7y) = 0

Combine like terms: 7y + (-7y) = 0
-2x + 0 = 0
-2x = 0

Solving
-2x = 0

Solving for variable 'x'.

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

Divide each side by '-2'.
x = 0

Simplifying
x = 0

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