3(-2b-3b)=-9b-4

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Solution for 3(-2b-3b)=-9b-4 equation: 



3(-2b-3b)=-9b-4

We move all terms to the left:

3(-2b-3b)-(-9b-4)=0

We add all the numbers together, and all the variables

3(-5b)-(-9b-4)=0

We multiply parentheses

-15b-(-9b-4)=0

We get rid of parentheses

-15b+9b+4=0

We add all the numbers together, and all the variables

-6b+4=0

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

-6b=-4

b=-4/-6

b=2/3

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