-20=9(2s-6)

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Solution for -20=9(2s-6) equation: 



-20=9(2s-6)

We move all terms to the left:

-20-(9(2s-6))=0



We calculate terms in parentheses: -(9(2s-6)), so:

9(2s-6)

We multiply parentheses

18s-54

Back to the equation:

-(18s-54)



We get rid of parentheses

-18s+54-20=0

We add all the numbers together, and all the variables

-18s+34=0

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

-18s=-34

s=-34/-18

s=1+8/9

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