3=-5y-(-3y+9)

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Solution for 3=-5y-(-3y+9) equation: 



3=-5y-(-3y+9)

We move all terms to the left:

3-(-5y-(-3y+9))=0



We calculate terms in parentheses: -(-5y-(-3y+9)), so:

-5y-(-3y+9)

We get rid of parentheses

-5y+3y-9

We add all the numbers together, and all the variables

-2y-9

Back to the equation:

-(-2y-9)



We get rid of parentheses

2y+9+3=0

We add all the numbers together, and all the variables

2y+12=0

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

2y=-12

y=-12/2

y=-6

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