-129-10x=8x+15

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


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

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

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

Solving for variable 'x'.

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

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

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

Combine like terms: 8x + -8x = 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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