(7b-9)-3(2b+3)=-6

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Solution for (7b-9)-3(2b+3)=-6 equation: 



(7b-9)-3(2b+3)=-6

We move all terms to the left:

(7b-9)-3(2b+3)-(-6)=0

We add all the numbers together, and all the variables

(7b-9)-3(2b+3)+6=0

We multiply parentheses

(7b-9)-6b-9+6=0

We get rid of parentheses

7b-6b-9-9+6=0

We add all the numbers together, and all the variables

b-12=0

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

b=12

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