-5(-5y+9)-9y=4(y-5)-7

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Solution for -5(-5y+9)-9y=4(y-5)-7 equation: 



-5(-5y+9)-9y=4(y-5)-7

We move all terms to the left:

-5(-5y+9)-9y-(4(y-5)-7)=0

We add all the numbers together, and all the variables

-9y-5(-5y+9)-(4(y-5)-7)=0

We multiply parentheses

-9y+25y-(4(y-5)-7)-45=0



We calculate terms in parentheses: -(4(y-5)-7), so:

4(y-5)-7

We multiply parentheses

4y-20-7

We add all the numbers together, and all the variables

4y-27

Back to the equation:

-(4y-27)



We add all the numbers together, and all the variables

16y-(4y-27)-45=0

We get rid of parentheses

16y-4y+27-45=0

We add all the numbers together, and all the variables

12y-18=0

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

12y=18

y=18/12

y=1+1/2

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