4m-12m=72

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Solution for 4m-12m=72 equation: 


Simplifying
4m + -12m = 72

Combine like terms: 4m + -12m = -8m
-8m = 72

Solving
-8m = 72

Solving for variable 'm'.

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

Divide each side by '-8'.
m = -9

Simplifying
m = -9

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