-3y-4(-4y-9)=4+7(-2-y)

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Solution for -3y-4(-4y-9)=4+7(-2-y) equation: 



-3y-4(-4y-9)=4+7(-2-y)

We move all terms to the left:

-3y-4(-4y-9)-(4+7(-2-y))=0

We add all the numbers together, and all the variables

-3y-4(-4y-9)-(4+7(-1y-2))=0

We multiply parentheses

-3y+16y-(4+7(-1y-2))+36=0



We calculate terms in parentheses: -(4+7(-1y-2)), so:

4+7(-1y-2)

determiningTheFunctionDomain
7(-1y-2)+4

We multiply parentheses

-7y-14+4

We add all the numbers together, and all the variables

-7y-10

Back to the equation:

-(-7y-10)



We add all the numbers together, and all the variables

13y-(-7y-10)+36=0

We get rid of parentheses

13y+7y+10+36=0

We add all the numbers together, and all the variables

20y+46=0

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

20y=-46

y=-46/20

y=-2+3/10

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