SOLUTION: Mr Jones is now 28 years older than Robbie. Nine years ago he was five times as old as Robbie was then. How old is each?

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Question 1014304: Mr Jones is now 28 years older than Robbie. Nine years ago he was five times as old as Robbie was then. How old is each?
Answer by FrankM(1040) About Me  (Show Source):
You can put this solution on YOUR website!
J=R+28
(J-9)=5(R-9)
J-9=5R-45
J=5R-36
R+28=5R-36
64=4R
R=16 J=44