4-8(b+3)=7+b

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



4-8(b+3)=7+b

We move all terms to the left:

4-8(b+3)-(7+b)=0

We add all the numbers together, and all the variables

-8(b+3)-(b+7)+4=0

We multiply parentheses

-8b-(b+7)-24+4=0

We get rid of parentheses

-8b-b-7-24+4=0

We add all the numbers together, and all the variables

-9b-27=0

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

-9b=27

b=27/-9

b=-3

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