-8m+4m=-2m-9

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Solution for -8m+4m=-2m-9 equation: 



-8m+4m=-2m-9

We move all terms to the left:

-8m+4m-(-2m-9)=0

We add all the numbers together, and all the variables

-4m-(-2m-9)=0

We get rid of parentheses

-4m+2m+9=0

We add all the numbers together, and all the variables

-2m+9=0

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

-2m=-9

m=-9/-2

m=4+1/2

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