-20=9(6b-4)

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Solution for -20=9(6b-4) equation: 



-20=9(6b-4)

We move all terms to the left:

-20-(9(6b-4))=0



We calculate terms in parentheses: -(9(6b-4)), so:

9(6b-4)

We multiply parentheses

54b-36

Back to the equation:

-(54b-36)



We get rid of parentheses

-54b+36-20=0

We add all the numbers together, and all the variables

-54b+16=0

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

-54b=-16

b=-16/-54

b=8/27

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