57=(3x-9)

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Solution for 57=(3x-9) equation: 



57=(3x-9)

We move all terms to the left:

57-((3x-9))=0



We calculate terms in parentheses: -((3x-9)), so:

(3x-9)

We get rid of parentheses

3x-9

Back to the equation:

-(3x-9)



We get rid of parentheses

-3x+9+57=0

We add all the numbers together, and all the variables

-3x+66=0

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

-3x=-66

x=-66/-3

x=+22

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