-129-9x=10x+23

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Solution for -129-9x=10x+23 equation:


Simplifying
-129 + -9x = 10x + 23

Reorder the terms:
-129 + -9x = 23 + 10x

Solving
-129 + -9x = 23 + 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 + -9x + -10x = 23 + 10x + -10x

Combine like terms: -9x + -10x = -19x
-129 + -19x = 23 + 10x + -10x

Combine like terms: 10x + -10x = 0
-129 + -19x = 23 + 0
-129 + -19x = 23

Add '129' to each side of the equation.
-129 + 129 + -19x = 23 + 129

Combine like terms: -129 + 129 = 0
0 + -19x = 23 + 129
-19x = 23 + 129

Combine like terms: 23 + 129 = 152
-19x = 152

Divide each side by '-19'.
x = -8

Simplifying
x = -8

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