3m+12+30=5m

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Solution for 3m+12+30=5m equation: 



3m+12+30=5m

We move all terms to the left:

3m+12+30-(5m)=0

We add all the numbers together, and all the variables

-2m+42=0

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

-2m=-42

m=-42/-2

m=+21

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