-3x=12-3

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Solution for -3x=12-3 equation: 


Simplifying
-3x = 12 + -3

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

Solving
-3x = 9

Solving for variable 'x'.

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

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

Simplifying
x = -3

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