-20=-4(y+2)

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Solution for -20=-4(y+2) equation: 



-20=-4(y+2)

We move all terms to the left:

-20-(-4(y+2))=0



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

-4(y+2)

We multiply parentheses

-4y-8

Back to the equation:

-(-4y-8)



We get rid of parentheses

4y+8-20=0

We add all the numbers together, and all the variables

4y-12=0

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

4y=12

y=12/4

y=3

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