-3m=9-12

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Solution for -3m=9-12 equation: 


Simplifying
-3m = 9 + -12

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

Solving
-3m = -3

Solving for variable 'm'.

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

Divide each side by '-3'.
m = 1

Simplifying
m = 1

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