Question

if 9 is added to a certain number the result is 36 find the number​

Answer 1

let the number be x

x +9 =36

x = 36-9

x = 27

Answer 2

Answer:

Let the required number be x.

Atq,

$\: \: \: \: \: \: \: x + 9 = 36 \\ = > x = 36 - 9 \\ = > x = 27$

Hence, the required number is 27.

Verification :

$\: \: \: \: \: \: \: x + 9 = 36 \\ = > 27 + 9 = 36 \\ = > 36 = 36$