9=(3+b)

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Solution for 9=(3+b) equation: 



9=(3+b)

We move all terms to the left:

9-((3+b))=0

We add all the numbers together, and all the variables

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



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

(b+3)

We get rid of parentheses

b+3

Back to the equation:

-(b+3)



We get rid of parentheses

-b-3+9=0

We add all the numbers together, and all the variables

-1b+6=0

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

-b=-6

b=-6/-1

b=+6

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