3y+9=-2(y+8)

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Solution for 3y+9=-2(y+8) equation:



3y+9=-2(y+8)
We move all terms to the left:
3y+9-(-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
3y+2y+16+9=0
We add all the numbers together, and all the variables
5y+25=0
We move all terms containing y to the left, all other terms to the right
5y=-25
y=-25/5
y=-5

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