33=-9+7(b+3)

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Solution for 33=-9+7(b+3) equation: 



33=-9+7(b+3)

We move all terms to the left:

33-(-9+7(b+3))=0



We calculate terms in parentheses: -(-9+7(b+3)), so:

-9+7(b+3)

determiningTheFunctionDomain
7(b+3)-9

We multiply parentheses

7b+21-9

We add all the numbers together, and all the variables

7b+12

Back to the equation:

-(7b+12)



We get rid of parentheses

-7b-12+33=0

We add all the numbers together, and all the variables

-7b+21=0

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

-7b=-21

b=-21/-7

b=+3

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