SOLUTION: One number is three times another number. Their sum is 84. Find both numbers.

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Question 213288: One number is three times another number. Their sum is 84. Find both numbers.
Answer by Alan3354(69443) About Me  (Show Source):
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One number is three times another number. Their sum is 84. Find both numbers
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n + 3n = 84
4n = 84
n = 21
2nd number = 3n = 63