9m-9=-9-2m-m

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Solution for 9m-9=-9-2m-m equation:


Simplifying
9m + -9 = -9 + -2m + -1m

Reorder the terms:
-9 + 9m = -9 + -2m + -1m

Combine like terms: -2m + -1m = -3m
-9 + 9m = -9 + -3m

Add '9' to each side of the equation.
-9 + 9 + 9m = -9 + 9 + -3m

Combine like terms: -9 + 9 = 0
0 + 9m = -9 + 9 + -3m
9m = -9 + 9 + -3m

Combine like terms: -9 + 9 = 0
9m = 0 + -3m
9m = -3m

Solving
9m = -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.
9m + 3m = -3m + 3m

Combine like terms: 9m + 3m = 12m
12m = -3m + 3m

Combine like terms: -3m + 3m = 0
12m = 0

Divide each side by '12'.
m = 0

Simplifying
m = 0

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