-7=2m-5m

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Solution for -7=2m-5m equation: 



-7=2m-5m

We move all terms to the left:

-7-(2m-5m)=0

We add all the numbers together, and all the variables

-(-3m)-7=0

We get rid of parentheses

3m-7=0

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

3m=7

m=7/3

m=2+1/3

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