3m+66=12m+30

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Solution for 3m+66=12m+30 equation: 



3m+66=12m+30

We move all terms to the left:

3m+66-(12m+30)=0

We get rid of parentheses

3m-12m-30+66=0

We add all the numbers together, and all the variables

-9m+36=0

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

-9m=-36

m=-36/-9

m=+4

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