-9-7b=3(-3+5b)

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Solution for -9-7b=3(-3+5b) equation: 



-9-7b=3(-3+5b)

We move all terms to the left:

-9-7b-(3(-3+5b))=0

We add all the numbers together, and all the variables

-7b-(3(5b-3))-9=0



We calculate terms in parentheses: -(3(5b-3)), so:

3(5b-3)

We multiply parentheses

15b-9

Back to the equation:

-(15b-9)



We get rid of parentheses

-7b-15b+9-9=0

We add all the numbers together, and all the variables

-22b=0

b=0/-22

b=0

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