Question

EXERCISE 9C
1. If 9 is added to a certain number, the result is 36. Find the number,​

Answer 1

Step-by-step explanation:

Let the certain number be x

So,

According to the problem

x+9=36

x=36-9

x=27

So, the number is 27

Answer 2

★ Given :-

• If 9 is added to a certain number, the result is 36.

★ To Find :-

• Find the number ?

★ Solution :-

Let the required number be 'x'

◆ According to the question, we have :-

↦ 9 + x = 36

↦ x = 36 - 9

↦ x = 27

■ Thus, the required number is 27.

★ Verification :-

↦ 27 + 9 = 36

Hence proved ✔