7(3y-3)=12+y

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Solution for 7(3y-3)=12+y equation: 



7(3y-3)=12+y

We move all terms to the left:

7(3y-3)-(12+y)=0

We add all the numbers together, and all the variables

7(3y-3)-(y+12)=0

We multiply parentheses

21y-(y+12)-21=0

We get rid of parentheses

21y-y-12-21=0

We add all the numbers together, and all the variables

20y-33=0

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

20y=33

y=33/20

y=1+13/20

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