Answer:
Christopher is 24 years old.
Step-by-step explanation:
c = Christopher's age
i = Ishaan
c = i - 20
(i- 14) = 3(c - 14)
simplify
i - 14 = 3c - 42
i - 14 = 3(i - 20) - 42
i - 14 = 3i - 60 - 42
i - 14 = 3i - 102
take i to the other side
- 14 = 2i - 102
take - 102 to the other side
88 = 2i
44 = i
Ishaan is 44 years old.
The question said to find Christopher's age. So:
c = i - 20
c = 44 - 20
c = 24
Christopher is 24 years old.