9+2y=7(y-3)

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Solution for 9+2y=7(y-3) equation: 



9+2y=7(y-3)

We move all terms to the left:

9+2y-(7(y-3))=0



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

7(y-3)

We multiply parentheses

7y-21

Back to the equation:

-(7y-21)



We get rid of parentheses

2y-7y+21+9=0

We add all the numbers together, and all the variables

-5y+30=0

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

-5y=-30

y=-30/-5

y=+6

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