3m+30-9m=18

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Solution for 3m+30-9m=18 equation: 



3m+30-9m=18

We move all terms to the left:

3m+30-9m-(18)=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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