9+5b=-2(b-1)

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Solution for 9+5b=-2(b-1) equation: 



9+5b=-2(b-1)

We move all terms to the left:

9+5b-(-2(b-1))=0



We calculate terms in parentheses: -(-2(b-1)), so:

-2(b-1)

We multiply parentheses

-2b+2

Back to the equation:

-(-2b+2)



We get rid of parentheses

5b+2b-2+9=0

We add all the numbers together, and all the variables

7b+7=0

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

7b=-7

b=-7/7

b=-1

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