Respuesta :

Ben is 8 years old right now.

Answer:

8

Step-by-step explanation:

First write the equation:

x + 16 = 3x

Then subtract x from both sides:

x - x + 16 = 3x - x

16 = 2x

Now all you have to do is divide both sides by two!

16/2 = 2x/2

8 = x