3m+4=8m+7

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Solution for 3m+4=8m+7 equation: 



3m+4=8m+7

We move all terms to the left:

3m+4-(8m+7)=0

We get rid of parentheses

3m-8m-7+4=0

We add all the numbers together, and all the variables

-5m-3=0

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

-5m=3

m=3/-5

m=-3/5

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