2x-1=3(x-7)

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Solution for 2x-1=3(x-7) equation: 



2x-1=3(x-7)

We move all terms to the left:

2x-1-(3(x-7))=0



We calculate terms in parentheses: -(3(x-7)), so:

3(x-7)

We multiply parentheses

3x-21

Back to the equation:

-(3x-21)



We get rid of parentheses

2x-3x+21-1=0

We add all the numbers together, and all the variables

-1x+20=0

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

-x=-20

x=-20/-1

x=+20

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