12-9m=8-4m

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


Simplifying
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 = -4
-5m = -4

Divide each side by '-5'.
m = 0.8

Simplifying
m = 0.8

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