-9m-12=8-4m

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Solution for -9m-12=8-4m equation:


Simplifying
-9m + -12 = 8 + -4m

Reorder the terms:
-12 + -9m = 8 + -4m

Solving
-12 + -9m = 8 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
-12 + -9m + 4m = 8 + -4m + 4m

Combine like terms: -9m + 4m = -5m
-12 + -5m = 8 + -4m + 4m

Combine like terms: -4m + 4m = 0
-12 + -5m = 8 + 0
-12 + -5m = 8

Add '12' to each side of the equation.
-12 + 12 + -5m = 8 + 12

Combine like terms: -12 + 12 = 0
0 + -5m = 8 + 12
-5m = 8 + 12

Combine like terms: 8 + 12 = 20
-5m = 20

Divide each side by '-5'.
m = -4

Simplifying
m = -4

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