-129-8x=10x+15

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Solution for -129-8x=10x+15 equation:


Simplifying
-129 + -8x = 10x + 15

Reorder the terms:
-129 + -8x = 15 + 10x

Solving
-129 + -8x = 15 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-129 + -8x + -10x = 15 + 10x + -10x

Combine like terms: -8x + -10x = -18x
-129 + -18x = 15 + 10x + -10x

Combine like terms: 10x + -10x = 0
-129 + -18x = 15 + 0
-129 + -18x = 15

Add '129' to each side of the equation.
-129 + 129 + -18x = 15 + 129

Combine like terms: -129 + 129 = 0
0 + -18x = 15 + 129
-18x = 15 + 129

Combine like terms: 15 + 129 = 144
-18x = 144

Divide each side by '-18'.
x = -8

Simplifying
x = -8

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