3m-9m=9+3m

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Solution for 3m-9m=9+3m equation: 


Simplifying
3m + -9m = 9 + 3m

Combine like terms: 3m + -9m = -6m
-6m = 9 + 3m

Solving
-6m = 9 + 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.
-6m + -3m = 9 + 3m + -3m

Combine like terms: -6m + -3m = -9m
-9m = 9 + 3m + -3m

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

Divide each side by '-9'.
m = -1

Simplifying
m = -1

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