Question

A positive number is 5 times another number . If 21 is added to both the numbers then one of the new number become twice of other new numbex - Find the original numbers.​

Answer 1

Answer:

one is 7 and other is 35

Step-by-step explanation:

let the numbers be x and y

given y=5x

21 added to both numbers

x+21=2(y+21)

x+21=2y+21

2(x+21)=y+21

2x+42=5x+21

5x-2x=42-21

3x=21

x=7

y=5x=5(7)=35

x=7, y=35.