12-3m=m+4

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Solution for 12-3m=m+4 equation:


Simplifying
12 + -3m = m + 4

Reorder the terms:
12 + -3m = 4 + m

Solving
12 + -3m = 4 + 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 = 4 + m + -1m

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

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

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

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

Combine like terms: 4 + -12 = -8
-4m = -8

Divide each side by '-4'.
m = 2

Simplifying
m = 2

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