SOLUTION: One number is 7 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 784​, find the numbers.
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Question 1055570: One number is 7 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 784, find the numbers. Answer by Fombitz(32388) (Show Source):