7m+7m=-3(1+7m)+4(-8+7m)

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Solution for 7m+7m=-3(1+7m)+4(-8+7m) equation: 



7m+7m=-3(1+7m)+4(-8+7m)

We move all terms to the left:

7m+7m-(-3(1+7m)+4(-8+7m))=0

We add all the numbers together, and all the variables

7m+7m-(-3(7m+1)+4(7m-8))=0

We add all the numbers together, and all the variables

14m-(-3(7m+1)+4(7m-8))=0



We calculate terms in parentheses: -(-3(7m+1)+4(7m-8)), so:

-3(7m+1)+4(7m-8)

We multiply parentheses

-21m+28m-3-32

We add all the numbers together, and all the variables

7m-35

Back to the equation:

-(7m-35)



We get rid of parentheses

14m-7m+35=0

We add all the numbers together, and all the variables

7m+35=0

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

7m=-35

m=-35/7

m=-5

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