5m-13=-7(-4m-8)

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Solution for 5m-13=-7(-4m-8) equation: 



5m-13=-7(-4m-8)

We move all terms to the left:

5m-13-(-7(-4m-8))=0



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

-7(-4m-8)

We multiply parentheses

28m+56

Back to the equation:

-(28m+56)



We get rid of parentheses

5m-28m-56-13=0

We add all the numbers together, and all the variables

-23m-69=0

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

-23m=69

m=69/-23

m=-3

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