(3y-7)*3=9*(4y+6)

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Solution for (3y-7)*3=9*(4y+6) equation: 



(3y-7)*3=9(4y+6)

We move all terms to the left:

(3y-7)*3-(9(4y+6))=0

We multiply parentheses

9y-(9(4y+6))-21=0



We calculate terms in parentheses: -(9(4y+6)), so:

9(4y+6)

We multiply parentheses

36y+54

Back to the equation:

-(36y+54)



We get rid of parentheses

9y-36y-54-21=0

We add all the numbers together, and all the variables

-27y-75=0

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

-27y=75

y=75/-27

y=-2+7/9

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