m+2m-6=12+m

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


Simplifying
m + 2m + -6 = 12 + m

Reorder the terms:
-6 + m + 2m = 12 + m

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

Solving
-6 + 3m = 12 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-6 + 3m + -1m = 12 + m + -1m

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

Combine like terms: m + -1m = 0
-6 + 2m = 12 + 0
-6 + 2m = 12

Add '6' to each side of the equation.
-6 + 6 + 2m = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 2m = 12 + 6
2m = 12 + 6

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

Divide each side by '2'.
m = 9

Simplifying
m = 9

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