12m-18-3m=2m-18+m

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Solution for 12m-18-3m=2m-18+m equation:


Simplifying
12m + -18 + -3m = 2m + -18 + m

Reorder the terms:
-18 + 12m + -3m = 2m + -18 + m

Combine like terms: 12m + -3m = 9m
-18 + 9m = 2m + -18 + m

Reorder the terms:
-18 + 9m = -18 + 2m + m

Combine like terms: 2m + m = 3m
-18 + 9m = -18 + 3m

Add '18' to each side of the equation.
-18 + 18 + 9m = -18 + 18 + 3m

Combine like terms: -18 + 18 = 0
0 + 9m = -18 + 18 + 3m
9m = -18 + 18 + 3m

Combine like terms: -18 + 18 = 0
9m = 0 + 3m
9m = 3m

Solving
9m = 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.
9m + -3m = 3m + -3m

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

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

Divide each side by '6'.
m = 0

Simplifying
m = 0

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