-2y-16=-4(y+9)

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Solution for -2y-16=-4(y+9) equation: 



-2y-16=-4(y+9)

We move all terms to the left:

-2y-16-(-4(y+9))=0



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

-4(y+9)

We multiply parentheses

-4y-36

Back to the equation:

-(-4y-36)



We get rid of parentheses

-2y+4y+36-16=0

We add all the numbers together, and all the variables

2y+20=0

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

2y=-20

y=-20/2

y=-10

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