(3y)y-7=20

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Solution for (3y)y-7=20 equation: 



(3y)y-7=20

We move all terms to the left:

(3y)y-7-(20)=0

We add all the numbers together, and all the variables

3yy-27=0

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

3yy=27

y=27/1

y=27

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