-8-7m=-8m-7m

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



-8-7m=-8m-7m

We move all terms to the left:

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

We add all the numbers together, and all the variables

-7m-(-15m)-8=0

We get rid of parentheses

-7m+15m-8=0

We add all the numbers together, and all the variables

8m-8=0

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

8m=8

m=8/8

m=1

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