5y-9=15y+31

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Solution for 5y-9=15y+31 equation:



5y-9=15y+31
We move all terms to the left:
5y-9-(15y+31)=0
We get rid of parentheses
5y-15y-31-9=0
We add all the numbers together, and all the variables
-10y-40=0
We move all terms containing y to the left, all other terms to the right
-10y=40
y=40/-10
y=-4

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