9m-12=3m+72

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Solution for 9m-12=3m+72 equation:


Simplifying
9m + -12 = 3m + 72

Reorder the terms:
-12 + 9m = 3m + 72

Reorder the terms:
-12 + 9m = 72 + 3m

Solving
-12 + 9m = 72 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
-12 + 9m + -3m = 72 + 3m + -3m

Combine like terms: 9m + -3m = 6m
-12 + 6m = 72 + 3m + -3m

Combine like terms: 3m + -3m = 0
-12 + 6m = 72 + 0
-12 + 6m = 72

Add '12' to each side of the equation.
-12 + 12 + 6m = 72 + 12

Combine like terms: -12 + 12 = 0
0 + 6m = 72 + 12
6m = 72 + 12

Combine like terms: 72 + 12 = 84
6m = 84

Divide each side by '6'.
m = 14

Simplifying
m = 14

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