-2y-2(2y-5)=4+9(7-y)

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Solution for -2y-2(2y-5)=4+9(7-y) equation: 



-2y-2(2y-5)=4+9(7-y)

We move all terms to the left:

-2y-2(2y-5)-(4+9(7-y))=0

We add all the numbers together, and all the variables

-2y-2(2y-5)-(4+9(-1y+7))=0

We multiply parentheses

-2y-4y-(4+9(-1y+7))+10=0



We calculate terms in parentheses: -(4+9(-1y+7)), so:

4+9(-1y+7)

determiningTheFunctionDomain
9(-1y+7)+4

We multiply parentheses

-9y+63+4

We add all the numbers together, and all the variables

-9y+67

Back to the equation:

-(-9y+67)



We add all the numbers together, and all the variables

-6y-(-9y+67)+10=0

We get rid of parentheses

-6y+9y-67+10=0

We add all the numbers together, and all the variables

3y-57=0

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

3y=57

y=57/3

y=19

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