3m+12-m=6+18-2m

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Solution for 3m+12-m=6+18-2m equation:


Simplifying
3m + 12 + -1m = 6 + 18 + -2m

Reorder the terms:
12 + 3m + -1m = 6 + 18 + -2m

Combine like terms: 3m + -1m = 2m
12 + 2m = 6 + 18 + -2m

Combine like terms: 6 + 18 = 24
12 + 2m = 24 + -2m

Solving
12 + 2m = 24 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
12 + 2m + 2m = 24 + -2m + 2m

Combine like terms: 2m + 2m = 4m
12 + 4m = 24 + -2m + 2m

Combine like terms: -2m + 2m = 0
12 + 4m = 24 + 0
12 + 4m = 24

Add '-12' to each side of the equation.
12 + -12 + 4m = 24 + -12

Combine like terms: 12 + -12 = 0
0 + 4m = 24 + -12
4m = 24 + -12

Combine like terms: 24 + -12 = 12
4m = 12

Divide each side by '4'.
m = 3

Simplifying
m = 3

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