4(3b-3)=9-b

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Solution for 4(3b-3)=9-b equation: 



4(3b-3)=9-b

We move all terms to the left:

4(3b-3)-(9-b)=0

We add all the numbers together, and all the variables

4(3b-3)-(-1b+9)=0

We multiply parentheses

12b-(-1b+9)-12=0

We get rid of parentheses

12b+1b-9-12=0

We add all the numbers together, and all the variables

13b-21=0

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

13b=21

b=21/13

b=1+8/13

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