Question

arun mother is 51 years old if she is 9 years more than the twice the arun age find the arun age ​

Answer 1

Answer:

Step-by-step explanation:

Take Arun's age as 'x'.Arun's mother's age =51.Equation will be 2x+9==51.x=51-9/2.Therefor x=21years.

Answer 2

let arun age=x

age ofarun mother=51

A.T.Q.

9+2x=51

2x=51-9

2x=42

x=42/2

x=21

So,the arun age is 21 years