Question

A positie number is 5 times another number. If
21 is added to both the numbers then one of the
new numbers becomes twice the other new number.
what the number?​

Answer 1

Answer:

Step-by-step explanation:

let the number be=5x and x

x +21=2(x+21)

5x+21=2x+42

5x=2x+21

3x=21

x=7

5x=35