SOLUTION: In 5 years, Brayan will be 3 times as old as he was 7 years ago. How old is he?
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Question 644433: In 5 years, Brayan will be 3 times as old as he was 7 years ago. How old is he?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = his age now
= his age in 5 years
= his age 7 years ago
--------
given:
He is 13 now
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