7(5b+8)+5b=2b-20

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Solution for 7(5b+8)+5b=2b-20 equation: 



7(5b+8)+5b=2b-20

We move all terms to the left:

7(5b+8)+5b-(2b-20)=0

We add all the numbers together, and all the variables

5b+7(5b+8)-(2b-20)=0

We multiply parentheses

5b+35b-(2b-20)+56=0

We get rid of parentheses

5b+35b-2b+20+56=0

We add all the numbers together, and all the variables

38b+76=0

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

38b=-76

b=-76/38

b=-2

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