-91=7-7(2+2y)

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Solution for -91=7-7(2+2y) equation: 



-91=7-7(2+2y)

We move all terms to the left:

-91-(7-7(2+2y))=0

We add all the numbers together, and all the variables

-(7-7(2y+2))-91=0



We calculate terms in parentheses: -(7-7(2y+2)), so:

7-7(2y+2)

determiningTheFunctionDomain
-7(2y+2)+7

We multiply parentheses

-14y-14+7

We add all the numbers together, and all the variables

-14y-7

Back to the equation:

-(-14y-7)



We get rid of parentheses

14y+7-91=0

We add all the numbers together, and all the variables

14y-84=0

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

14y=84

y=84/14

y=6

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