Question

A number becomes double it it is increased by 8. what is the number

Answer 1

Hi !

Let the no: be "x"

x + 8 = 2x 

2x - x = 8

x = 8

The no: is 8.

Answer 2

let the number be x
x+8=2x
8=2x-x
8 = x
8 is the number
hope this helps