Question

a number becomes double if is increase by 8 .what is the number?​

Answer 1

Answer:

Let the no. be X

A/q X+8=2X

8=2X-X

X=8

Thus, the required no. is 8

Answer 2

let the no. be x

so if the no. be doubled then it's becomes 2 x

now,

x+8=2 x

2x-x=8

x=8