a positive number is 5 times another number if 21 is added to both the numbers the than one of the new numbers becomes twice the other new number what are the numbers
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Let another number be x.
Then positive number = 5x
According to the question, 5x+21=2(x+21)
=>5x+21=2x+42
=>5x−2x=42−21
=>3x=21
=>x=21/3=7
Hence another number = 7 and positive number = 7 x 5 = 35.
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