Respuesta :
Answer:
the 34 yrs Is wrong it will be 4yrs only.
Step-by-step explanation:
Let my present age=x years
After 12 years my age=x+12 years
4 years ago my age =x−4 years
According to the question,
x+12=3(x−4)
⇒x+12=3x−12
⇒3x−x=12+12
⇒2x=24
or x= 24/2 =12 years.
∴ my present age is 12 years.
hope this helps you.
Let the present age of let’s say todd be X
Todd’s age (x+12) will be 3 times as old as he was 4 years ago [3(x-4)]
i.e
x+12=3(x-4)
x+12=3x-12
2x=24
X=12.
Hence Todd’s present age is 12.
Todd’s age (x+12) will be 3 times as old as he was 4 years ago [3(x-4)]
i.e
x+12=3(x-4)
x+12=3x-12
2x=24
X=12.
Hence Todd’s present age is 12.