SOLUTION: In 12 years time tommy will be three times as old as he was 6 years ago

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Question 903093: In 12 years time tommy will be three times as old as he was 6 years ago
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
t+12 = 3(t-6)
30 = 2t
15 = t, Tommy's age NOW
And..checking
27 = 3(9)