3m-12=-72

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Solution for 3m-12=-72 equation: 


Simplifying
3m + -12 = -72

Reorder the terms:
-12 + 3m = -72

Solving
-12 + 3m = -72

Solving for variable 'm'.

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

Add '12' to each side of the equation.
-12 + 12 + 3m = -72 + 12

Combine like terms: -12 + 12 = 0
0 + 3m = -72 + 12
3m = -72 + 12

Combine like terms: -72 + 12 = -60
3m = -60

Divide each side by '3'.
m = -20

Simplifying
m = -20

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