9(-1x+5)+-6=129

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Solution for 9(-1x+5)+-6=129 equation:


Simplifying
9(-1x + 5) + -6 = 129

Reorder the terms:
9(5 + -1x) + -6 = 129
(5 * 9 + -1x * 9) + -6 = 129
(45 + -9x) + -6 = 129

Reorder the terms:
45 + -6 + -9x = 129

Combine like terms: 45 + -6 = 39
39 + -9x = 129

Solving
39 + -9x = 129

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + -9x = 129 + -39

Combine like terms: 39 + -39 = 0
0 + -9x = 129 + -39
-9x = 129 + -39

Combine like terms: 129 + -39 = 90
-9x = 90

Divide each side by '-9'.
x = -10

Simplifying
x = -10

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