9m=-12+3m

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Solution for 9m=-12+3m equation: 



9m=-12+3m

We move all terms to the left:

9m-(-12+3m)=0

We add all the numbers together, and all the variables

9m-(3m-12)=0

We get rid of parentheses

9m-3m+12=0

We add all the numbers together, and all the variables

6m+12=0

We move all terms containing m to the left, all other terms to the right

6m=-12

m=-12/6

m=-2

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