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Joey is 20 years younger than Becky. In two years, Becky will be twice as old as Joey

Решение

Joey is 20 years younger than Becky. In two years, Becky will be twice as old as Joey

Решение

Joey^{'} s age is : 18

Becky^{'} s age is : 38

Шаги решения

Translate the problem into an equation:

x + 20 + 2 = 2 (x + 2)

Решите для

x, x + 20 + 2 = 2 (x + 2) : x = 18

Найдите age

Joey^{'} s age is : 18

Becky^{'} s age is : 38

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