-7x-129=113+4x

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Solution for -7x-129=113+4x equation:


Simplifying
-7x + -129 = 113 + 4x

Reorder the terms:
-129 + -7x = 113 + 4x

Solving
-129 + -7x = 113 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-129 + -7x + -4x = 113 + 4x + -4x

Combine like terms: -7x + -4x = -11x
-129 + -11x = 113 + 4x + -4x

Combine like terms: 4x + -4x = 0
-129 + -11x = 113 + 0
-129 + -11x = 113

Add '129' to each side of the equation.
-129 + 129 + -11x = 113 + 129

Combine like terms: -129 + 129 = 0
0 + -11x = 113 + 129
-11x = 113 + 129

Combine like terms: 113 + 129 = 242
-11x = 242

Divide each side by '-11'.
x = -22

Simplifying
x = -22

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