12x-15x=45

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Solution for 12x-15x=45 equation: 


Simplifying
12x + -15x = 45

Combine like terms: 12x + -15x = -3x
-3x = 45

Solving
-3x = 45

Solving for variable 'x'.

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

Divide each side by '-3'.
x = -15

Simplifying
x = -15

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