Question

one number is seven times another ,28 their difference is 18 number​

Answer 1

Answer:

the numbers are 3 and 21

Answer 2

Answer:

Let the numbers be x & y Given that one number is 7 times the other & that the difference is 18. Let x = 7y also, x – y = 18 (given) Substituting for x in the above We get 7y – y = 18 ∴ 6y = 18 y = 18/6 = 3 x = 7y = 7 x 3 = 21 The number are 3 & 21Read more on Sarthaks.com - https://www.sarthaks.com/996650/one-number-is-seven-times-another-if-their-difference-is-18-find-the-numbers