SOLUTION: In 10 years, Kellie will be 20 years younger than 3 times her current age. What is Kellie's current age?

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Question 1027606: In 10 years, Kellie will be 20 years younger than 3 times her current age. What is Kellie's current age?
Answer by FrankM(1040) About Me  (Show Source):
You can put this solution on YOUR website!
Kellie is X
In 10 years, Kellie will be X+10.
X+10=3X-20
30=2X
X=15