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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3y-(-7(y+7))-27=0



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

-7(y+7)

We multiply parentheses

-7y-49

Back to the equation:

-(-7y-49)



We get rid of parentheses

3y+7y+49-27=0

We add all the numbers together, and all the variables

10y+22=0

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

10y=-22

y=-22/10

y=-2+1/5

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