-4(-9-3b)=24

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Solution for -4(-9-3b)=24 equation: 



-4(-9-3b)=24

We move all terms to the left:

-4(-9-3b)-(24)=0

We add all the numbers together, and all the variables

-4(-3b-9)-24=0

We multiply parentheses

12b+36-24=0

We add all the numbers together, and all the variables

12b+12=0

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

12b=-12

b=-12/12

b=-1

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