Question

In 16 years' time Jim will be three times his current age. How old will Jim be in 4 years' time?​

Answer 1

12

Explanation:

Jim's currect age is x.

In 16 years, JIm will be x + 16.

In 4 years, Jim will be x + 4.

x + 16 = 3x

-2x = -16

x = 8

x + 4 = 8 + 4 = 12