9(5y-9)=3(10y-1)

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Solution for 9(5y-9)=3(10y-1) equation: 



9(5y-9)=3(10y-1)

We move all terms to the left:

9(5y-9)-(3(10y-1))=0

We multiply parentheses

45y-(3(10y-1))-81=0



We calculate terms in parentheses: -(3(10y-1)), so:

3(10y-1)

We multiply parentheses

30y-3

Back to the equation:

-(30y-3)



We get rid of parentheses

45y-30y+3-81=0

We add all the numbers together, and all the variables

15y-78=0

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

15y=78

y=78/15

y=5+1/5

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