Question

after 12 year, I shall be 3 times as old as I was four years ago. find my present age​

Answer 1

Answer:

6 years

Step-by-step explanation:

Let your present age be x years

According to question,

x + 12 = 3x

⇒ x = 6

∴Your present age is 6 years old

HOPE IT HELPS

Answer 2

Answer:

3(x-4)=x+12

Step-by-step explanation:

his present age is x

4 years ago he was (x - 4) years old

after 12 years his age will be x+12

3(x-4)=x+12

3x-12=x+12

3x-x=12+12

2x=24

x=24/2

x=12

hope it might be helpful