12-3m=m

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Solution for 12-3m=m equation:


Simplifying
12 + -3m = m

Solving
12 + -3m = 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.
12 + -3m + -1m = m + -1m

Combine like terms: -3m + -1m = -4m
12 + -4m = m + -1m

Combine like terms: m + -1m = 0
12 + -4m = 0

Add '-12' to each side of the equation.
12 + -12 + -4m = 0 + -12

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

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

Divide each side by '-4'.
m = 3

Simplifying
m = 3

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