-129-9x=9+15

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Solution for -129-9x=9+15 equation: 


Simplifying
-129 + -9x = 9 + 15

Combine like terms: 9 + 15 = 24
-129 + -9x = 24

Solving
-129 + -9x = 24

Solving for variable 'x'.

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

Add '129' to each side of the equation.
-129 + 129 + -9x = 24 + 129

Combine like terms: -129 + 129 = 0
0 + -9x = 24 + 129
-9x = 24 + 129

Combine like terms: 24 + 129 = 153
-9x = 153

Divide each side by '-9'.
x = -17

Simplifying
x = -17

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