Question

a positive 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 are the numbers....
pls give me a fast and first quickly step by step explain answer surely i will mark as brain list
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Answer 1

Step-by-step explanation:

here is the right answer

Answer 2

Step-by-step explanation:

let another number=x

let positive number=5x

5x+21=2(x+21)

5x+21=2x+42

5x-2x=42-21

3x=21

x=21/3

x=7

Another number=x=7

Positive number=5x=5×7=35