7x-7y=-91

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Solution for 7x-7y=-91 equation:


Simplifying
7x + -7y = -91

Solving
7x + -7y = -91

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
7x + -7y + 7y = -91 + 7y

Combine like terms: -7y + 7y = 0
7x + 0 = -91 + 7y
7x = -91 + 7y

Divide each side by '7'.
x = -13 + y

Simplifying
x = -13 + y

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