3b-9(b+9)=-27

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Solution for 3b-9(b+9)=-27 equation: 



3b-9(b+9)=-27

We move all terms to the left:

3b-9(b+9)-(-27)=0

We add all the numbers together, and all the variables

3b-9(b+9)+27=0

We multiply parentheses

3b-9b-81+27=0

We add all the numbers together, and all the variables

-6b-54=0

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

-6b=54

b=54/-6

b=-9

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