12m-5m+5=9+9m

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Solution for 12m-5m+5=9+9m equation:


Simplifying
12m + -5m + 5 = 9 + 9m

Reorder the terms:
5 + 12m + -5m = 9 + 9m

Combine like terms: 12m + -5m = 7m
5 + 7m = 9 + 9m

Solving
5 + 7m = 9 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
5 + 7m + -9m = 9 + 9m + -9m

Combine like terms: 7m + -9m = -2m
5 + -2m = 9 + 9m + -9m

Combine like terms: 9m + -9m = 0
5 + -2m = 9 + 0
5 + -2m = 9

Add '-5' to each side of the equation.
5 + -5 + -2m = 9 + -5

Combine like terms: 5 + -5 = 0
0 + -2m = 9 + -5
-2m = 9 + -5

Combine like terms: 9 + -5 = 4
-2m = 4

Divide each side by '-2'.
m = -2

Simplifying
m = -2

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