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Популярное Word Problems >

If Mark was 14 years old 14 years ago, how old will he be 12 years from now?

Решение

I f M a r k w a s 14 ye a rs o l d 14 ye a rs a g o, h o w o l d w i ll h e b e 12 ye a rs f ro m n o w ?

Решение

Mar k^{'} s age in 12 years : 40

Шаги решения

Translate the problem into an equation:

x - 14 = 14

Решите для

x, x - 14 = 14 : x = 28

Найдите Mark's age in 12 years:

40

Mar k^{'} s age in 12 years : 40

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