18=3(2x-1)=31

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Solution for 18=3(2x-1)=31 equation: 



18=3(2x-1)=31

We move all terms to the left:

18-(3(2x-1))=0



We calculate terms in parentheses: -(3(2x-1)), so:

3(2x-1)

We multiply parentheses

6x-3

Back to the equation:

-(6x-3)



We get rid of parentheses

-6x+3+18=0

We add all the numbers together, and all the variables

-6x+21=0

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

-6x=-21

x=-21/-6

x=3+1/2

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