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In 20 years, Joe would be thrice his age 4 years ago. How old will he be in two years?

Solution

In 20 years, Joe would be thrice his age 4 years ago. How old will he be in two years?

Solution

Jo e^{'} s age in 2 years : 18

Solution steps

Translate the problem into an equation:

x + 20 = 3 (x - 4)

Solve for

x, x + 20 = 3 (x - 4) : x = 16

Find Joe's age in 2 years:

18

Jo e^{'} s age in 2 years : 18

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