-18+4b=-8-7(b-8)

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Solution for -18+4b=-8-7(b-8) equation: 



-18+4b=-8-7(b-8)

We move all terms to the left:

-18+4b-(-8-7(b-8))=0



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

-8-7(b-8)

determiningTheFunctionDomain
-7(b-8)-8

We multiply parentheses

-7b+56-8

We add all the numbers together, and all the variables

-7b+48

Back to the equation:

-(-7b+48)



We get rid of parentheses

4b+7b-48-18=0

We add all the numbers together, and all the variables

11b-66=0

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

11b=66

b=66/11

b=6

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