12=m-4m

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Solution for 12=m-4m equation:


Simplifying
12 = m + -4m

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

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

Combine like terms: -3m + 3m = 0
12 + 3m = 0

Add '-12' to each side of the equation.
12 + -12 + 3m = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3m = 0 + -12
3m = 0 + -12

Combine like terms: 0 + -12 = -12
3m = -12

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

Simplifying
m = -4

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