-7x+8-4x+11=129

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Solution for -7x+8-4x+11=129 equation:


Simplifying
-7x + 8 + -4x + 11 = 129

Reorder the terms:
8 + 11 + -7x + -4x = 129

Combine like terms: 8 + 11 = 19
19 + -7x + -4x = 129

Combine like terms: -7x + -4x = -11x
19 + -11x = 129

Solving
19 + -11x = 129

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + -11x = 129 + -19

Combine like terms: 19 + -19 = 0
0 + -11x = 129 + -19
-11x = 129 + -19

Combine like terms: 129 + -19 = 110
-11x = 110

Divide each side by '-11'.
x = -10

Simplifying
x = -10

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