-2(5+y=9)

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



-2(5+y=9)

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2(y-4)=0

We multiply parentheses

-2y+8=0

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

-2y=-8

y=-8/-2

y=+4

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