-27-7b=2b-(4b-8)

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Solution for -27-7b=2b-(4b-8) equation: 



-27-7b=2b-(4b-8)

We move all terms to the left:

-27-7b-(2b-(4b-8))=0



We calculate terms in parentheses: -(2b-(4b-8)), so:

2b-(4b-8)

We get rid of parentheses

2b-4b+8

We add all the numbers together, and all the variables

-2b+8

Back to the equation:

-(-2b+8)



We get rid of parentheses

-7b+2b-8-27=0

We add all the numbers together, and all the variables

-5b-35=0

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

-5b=35

b=35/-5

b=-7

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