-12=4m+8m

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Solution for -12=4m+8m equation:


Simplifying
-12 = 4m + 8m

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

Solving
-12 = 12m

Solving for variable 'm'.

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

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

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

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

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

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

Divide each side by '-12'.
m = -1

Simplifying
m = -1

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