-20=-2(y+8)

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Solution for -20=-2(y+8) equation: 



-20=-2(y+8)

We move all terms to the left:

-20-(-2(y+8))=0



We calculate terms in parentheses: -(-2(y+8)), so:

-2(y+8)

We multiply parentheses

-2y-16

Back to the equation:

-(-2y-16)



We get rid of parentheses

2y+16-20=0

We add all the numbers together, and all the variables

2y-4=0

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

2y=4

y=4/2

y=2

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