-9+6x+4x=-129

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Solution for -9+6x+4x=-129 equation: 


Simplifying
-9 + 6x + 4x = -129

Combine like terms: 6x + 4x = 10x
-9 + 10x = -129

Solving
-9 + 10x = -129

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 10x = -129 + 9

Combine like terms: -9 + 9 = 0
0 + 10x = -129 + 9
10x = -129 + 9

Combine like terms: -129 + 9 = -120
10x = -120

Divide each side by '10'.
x = -12

Simplifying
x = -12

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