5(b-8)=-30+7b

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Solution for 5(b-8)=-30+7b equation: 



5(b-8)=-30+7b

We move all terms to the left:

5(b-8)-(-30+7b)=0

We add all the numbers together, and all the variables

5(b-8)-(7b-30)=0

We multiply parentheses

5b-(7b-30)-40=0

We get rid of parentheses

5b-7b+30-40=0

We add all the numbers together, and all the variables

-2b-10=0

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

-2b=10

b=10/-2

b=-5

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