-2y+2(-9y+2)=9-8(-8-y)

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Solution for -2y+2(-9y+2)=9-8(-8-y) equation: 



-2y+2(-9y+2)=9-8(-8-y)

We move all terms to the left:

-2y+2(-9y+2)-(9-8(-8-y))=0

We add all the numbers together, and all the variables

-2y+2(-9y+2)-(9-8(-1y-8))=0

We multiply parentheses

-2y-18y-(9-8(-1y-8))+4=0



We calculate terms in parentheses: -(9-8(-1y-8)), so:

9-8(-1y-8)

determiningTheFunctionDomain
-8(-1y-8)+9

We multiply parentheses

8y+64+9

We add all the numbers together, and all the variables

8y+73

Back to the equation:

-(8y+73)



We add all the numbers together, and all the variables

-20y-(8y+73)+4=0

We get rid of parentheses

-20y-8y-73+4=0

We add all the numbers together, and all the variables

-28y-69=0

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

-28y=69

y=69/-28

y=-2+13/28

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