y=2(2y-9)

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Solution for y=2(2y-9) equation: 



y=2(2y-9)

We move all terms to the left:

y-(2(2y-9))=0



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

2(2y-9)

We multiply parentheses

4y-18

Back to the equation:

-(4y-18)



We get rid of parentheses

y-4y+18=0

We add all the numbers together, and all the variables

-3y+18=0

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

-3y=-18

y=-18/-3

y=+6

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