(2y-1)2=9

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Solution for (2y-1)2=9 equation: 



(2y-1)2=9

We move all terms to the left:

(2y-1)2-(9)=0

We multiply parentheses

4y-2-9=0

We add all the numbers together, and all the variables

4y-11=0

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

4y=11

y=11/4

y=2+3/4

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