3m+3=7m-9

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Solution for 3m+3=7m-9 equation: 



3m+3=7m-9

We move all terms to the left:

3m+3-(7m-9)=0

We get rid of parentheses

3m-7m+9+3=0

We add all the numbers together, and all the variables

-4m+12=0

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

-4m=-12

m=-12/-4

m=+3

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