-(7y-9)=2*(9-5y)-3

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Solution for -(7y-9)=2*(9-5y)-3 equation: 



-(7y-9)=2(9-5y)-3

We move all terms to the left:

-(7y-9)-(2(9-5y)-3)=0

We add all the numbers together, and all the variables

-(7y-9)-(2(-5y+9)-3)=0

We get rid of parentheses

-7y-(2(-5y+9)-3)+9=0



We calculate terms in parentheses: -(2(-5y+9)-3), so:

2(-5y+9)-3

We multiply parentheses

-10y+18-3

We add all the numbers together, and all the variables

-10y+15

Back to the equation:

-(-10y+15)



We get rid of parentheses

-7y+10y-15+9=0

We add all the numbers together, and all the variables

3y-6=0

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

3y=6

y=6/3

y=2

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