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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



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

-3(b+3)

We multiply parentheses

-3b-9

Back to the equation:

-(-3b-9)



We add all the numbers together, and all the variables

-2b-(-3b-9)-3=0

We get rid of parentheses

-2b+3b+9-3=0

We add all the numbers together, and all the variables

b+6=0

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

b=-6

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