y=3(-6y+7)

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



y=3(-6y+7)

We move all terms to the left:

y-(3(-6y+7))=0



We calculate terms in parentheses: -(3(-6y+7)), so:

3(-6y+7)

We multiply parentheses

-18y+21

Back to the equation:

-(-18y+21)



We get rid of parentheses

y+18y-21=0

We add all the numbers together, and all the variables

19y-21=0

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

19y=21

y=21/19

y=1+2/19

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