3(3b+12)+2(3b-4)=-7

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Solution for 3(3b+12)+2(3b-4)=-7 equation: 



3(3b+12)+2(3b-4)=-7

We move all terms to the left:

3(3b+12)+2(3b-4)-(-7)=0

We add all the numbers together, and all the variables

3(3b+12)+2(3b-4)+7=0

We multiply parentheses

9b+6b+36-8+7=0

We add all the numbers together, and all the variables

15b+35=0

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

15b=-35

b=-35/15

b=-2+1/3

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