y-9+4y=9y+39

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Solution for y-9+4y=9y+39 equation: 



y-9+4y=9y+39

We move all terms to the left:

y-9+4y-(9y+39)=0

We add all the numbers together, and all the variables

5y-(9y+39)-9=0

We get rid of parentheses

5y-9y-39-9=0

We add all the numbers together, and all the variables

-4y-48=0

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

-4y=48

y=48/-4

y=-12

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