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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