-15=-5+4(b-7)

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Solution for -15=-5+4(b-7) equation: 



-15=-5+4(b-7)

We move all terms to the left:

-15-(-5+4(b-7))=0



We calculate terms in parentheses: -(-5+4(b-7)), so:

-5+4(b-7)

determiningTheFunctionDomain
4(b-7)-5

We multiply parentheses

4b-28-5

We add all the numbers together, and all the variables

4b-33

Back to the equation:

-(4b-33)



We get rid of parentheses

-4b+33-15=0

We add all the numbers together, and all the variables

-4b+18=0

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

-4b=-18

b=-18/-4

b=4+1/2

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