30+4y-9=15y-9-5y

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Solution for 30+4y-9=15y-9-5y equation: 



30+4y-9=15y-9-5y

We move all terms to the left:

30+4y-9-(15y-9-5y)=0

We add all the numbers together, and all the variables

4y-(10y-9)+30-9=0

We add all the numbers together, and all the variables

4y-(10y-9)+21=0

We get rid of parentheses

4y-10y+9+21=0

We add all the numbers together, and all the variables

-6y+30=0

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

-6y=-30

y=-30/-6

y=+5

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