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A positive number is 5times another number. If 21 is added to both the numbers, the none of the new numbers becomes twice the other new number.

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A positive number is 5times another number. If 21 is added to both the numbers, the none of the new numbers becomes twice the other new number. What are the numbers?

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Let one of the number be x

second number be 5x

2(x+21)=(5x+21)

=> 2x+42=5x+21

=> 2x−5x=21−42

=> −3x=−21

x=7

One of the number 7

Second number 7×5=35

Answer : 7,35

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