-12=-2m-1m

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Solution for -12=-2m-1m equation:


Simplifying
-12 = -2m + -1m

Combine like terms: -2m + -1m = -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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