-x+2y=-78

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Solution for -x+2y=-78 equation: 


Simplifying
-1x + 2y = -78

Solving
-1x + 2y = -78

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
-1x + 2y + -2y = -78 + -2y

Combine like terms: 2y + -2y = 0
-1x + 0 = -78 + -2y
-1x = -78 + -2y

Divide each side by '-1'.
x = 78 + 2y

Simplifying
x = 78 + 2y

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