A positive number is 5 time another. If 21 is added to both the numbers, then one of the new numbers become twice of other new numbers. Find the original number
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Step-by-step explanation:
Let the numbers be x,y
⟹y=5x
21 is added to y
hence,
The numbers are
y+21,x+21
now,
y+21=2(x+21)
5x+21=2x+42
5x=2x+21
3x=21
x=7⟹y=35
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