-9(-4-b)=1/3(b+20)

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Solution for -9(-4-b)=1/3(b+20) equation: 



-9(-4-b)=1/3(b+20)

We move all terms to the left:

-9(-4-b)-(1/3(b+20))=0



Domain of the equation: 3(b+20))!=0

b∈R



We add all the numbers together, and all the variables

-9(-1b-4)-(1/3(b+20))=0

We multiply parentheses

9b-(1/3(b+20))+36=0

We multiply all the terms by the denominator


9b*3(b+20))-(1+36*3(b+20))=0

Wy multiply elements

27b^2(b+108b(b=0

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