-7m+5m=7-7+m-8

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Solution for -7m+5m=7-7+m-8 equation: 



-7m+5m=7-7+m-8

We move all terms to the left:

-7m+5m-(7-7+m-8)=0

We add all the numbers together, and all the variables

-7m+5m-(m-8)=0

We add all the numbers together, and all the variables

-2m-(m-8)=0

We get rid of parentheses

-2m-m+8=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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