-x+7=-128

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Solution for -x+7=-128 equation: 


Simplifying
-1x + 7 = -128

Reorder the terms:
7 + -1x = -128

Solving
7 + -1x = -128

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -1x = -128 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = -128 + -7
-1x = -128 + -7

Combine like terms: -128 + -7 = -135
-1x = -135

Divide each side by '-1'.
x = 135

Simplifying
x = 135

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