Question

seven times a number is 12 less than 13 time the same number find his present age​

Answer 1

Answer:

the number is 2

Step-by-step explanation:

let the no be x

7x=13x-12

12=13x-7x

6x=12

x=2

Answer 2

Answer:

2

Step-by-step explanation:

Let the number = x

Seven times a number = 7x

12 less than 13 times the same number = 13x - 12

According to given condition :

7x = 13x - 12

7x-13x = - 12

-6x = - 12

x = - 12/-6

x = 2