Question

find the numbers such that when 5 is subtracted from 5 times the number the result is 4 more than twice the number

Answer 1

Let the number be x

ATQ

5x - 5 = 4 + 2x
⇒ 5x - 2x = 4 + 5
⇒ 3x = 9
⇒ x = 9/3
⇒ x = 3

Answer 2

let the number be x ...
A.T.Q.
5x-5 = 4+ 2x
=> 5x - 2x = 4+5
=> 3x = 9
=> x = 3..
therefore the number is 3