Question

one number is seven times another. if their difference is 18 ,find the number​

Answer 1

Answer:

Step-by-step explanation:

x=7y

y-x=18

y=18+x

x=7(18+x)

x=126+7x

7x-x=-126

x=-21

y=21*7

Answer 2

Step-by-step explanation:

let no.x and 7x given

=7x-x=18

6x=18

x=3

So the number is 3 and 21

please follow me