Question

find two numbers such that one of them is four times the other and their difference is 21​

Answer 1

Answer:

First number is=7

Second number is=28

Step-by-step explanation:

4x-x=21

3x=21

x=21/3

x=7

Then First number is 7

Then Second number is 28

Let`s check

4*7-7=21

28-7=21

Answer 2

Answer:

let one number be x

and another number be 4x

According to given statement

4x-x=21

3x=21

x=7

hence one number be 7

and another number 4x=4×7 =28