7-5m-8=-4(-7+3m)+3(4m-8)

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Solution for 7-5m-8=-4(-7+3m)+3(4m-8) equation: 



7-5m-8=-4(-7+3m)+3(4m-8)

We move all terms to the left:

7-5m-8-(-4(-7+3m)+3(4m-8))=0

We add all the numbers together, and all the variables

-5m-(-4(3m-7)+3(4m-8))+7-8=0

We add all the numbers together, and all the variables

-5m-(-4(3m-7)+3(4m-8))-1=0



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

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

We multiply parentheses

-12m+12m+28-24

We add all the numbers together, and all the variables

4

Back to the equation:

-(4)



We add all the numbers together, and all the variables

-5m-5=0

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

-5m=5

m=5/-5

m=-1

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