-12x+9x=15

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Solution for -12x+9x=15 equation: 


Simplifying
-12x + 9x = 15

Combine like terms: -12x + 9x = -3x
-3x = 15

Solving
-3x = 15

Solving for variable 'x'.

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

Divide each side by '-3'.
x = -5

Simplifying
x = -5

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