-4y-9(7y-7)=-4-2(9-y)

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Solution for -4y-9(7y-7)=-4-2(9-y) equation: 



-4y-9(7y-7)=-4-2(9-y)

We move all terms to the left:

-4y-9(7y-7)-(-4-2(9-y))=0

We add all the numbers together, and all the variables

-4y-9(7y-7)-(-4-2(-1y+9))=0

We multiply parentheses

-4y-63y-(-4-2(-1y+9))+63=0



We calculate terms in parentheses: -(-4-2(-1y+9)), so:

-4-2(-1y+9)

determiningTheFunctionDomain
-2(-1y+9)-4

We multiply parentheses

2y-18-4

We add all the numbers together, and all the variables

2y-22

Back to the equation:

-(2y-22)



We add all the numbers together, and all the variables

-67y-(2y-22)+63=0

We get rid of parentheses

-67y-2y+22+63=0

We add all the numbers together, and all the variables

-69y+85=0

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

-69y=-85

y=-85/-69

y=1+16/69

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