m+8=-2m

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Solution for m+8=-2m equation: 



m+8=-2m

We move all terms to the left:

m+8-(-2m)=0

We get rid of parentheses

m+2m+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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