-3m+7=15

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Solution for -3m+7=15 equation: 



-3m+7=15

We move all terms to the left:

-3m+7-(15)=0

We add all the numbers together, and all the variables

-3m-8=0

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

-3m=8

m=8/-3

m=-2+2/3

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