2y-7=3(3y-7)

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Solution for 2y-7=3(3y-7) equation: 



2y-7=3(3y-7)

We move all terms to the left:

2y-7-(3(3y-7))=0



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

3(3y-7)

We multiply parentheses

9y-21

Back to the equation:

-(9y-21)



We get rid of parentheses

2y-9y+21-7=0

We add all the numbers together, and all the variables

-7y+14=0

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

-7y=-14

y=-14/-7

y=+2

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