3y.8-9=13+y/8

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Solution for 3y.8-9=13+y/8 equation: 



3y.8-9=13+y/8

We move all terms to the left:

3y.8-9-(13+y/8)=0

We add all the numbers together, and all the variables

3y.8-(y/8+13)-9=0

We get rid of parentheses

3y.8-y/8-13-9=0

We multiply all the terms by the denominator


(3y.8)*8-y-13*8-9*8=0

We add all the numbers together, and all the variables

(+3y.8)*8-y-13*8-9*8=0

We add all the numbers together, and all the variables

-1y+(+3y.8)*8-176=0

We multiply parentheses

-1y+24y-176=0

We add all the numbers together, and all the variables

23y-176=0

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

23y=176

y=176/23

y=7+15/23

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