-12x+9x=15-8

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Solution for -12x+9x=15-8 equation: 


Simplifying
-12x + 9x = 15 + -8

Combine like terms: -12x + 9x = -3x
-3x = 15 + -8

Combine like terms: 15 + -8 = 7
-3x = 7

Solving
-3x = 7

Solving for variable 'x'.

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

Divide each side by '-3'.
x = -2.333333333

Simplifying
x = -2.333333333

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