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人気のある Word Problems >

Huilan's age is two times Thomas's age. The sum of their ages is 39 . What is Thomas's age?

解

H u i l a n^{'} s a g e i s tw o t im es T h o ma s^{'} s a g e . T h e s u m o f t h e i r a g es i s 39 . Wha t i s T h o ma s^{'} s a g e ?

解

Thomas^{'} s age is : 13

解答ステップ

Translate the problem into an equation:

2 x + x = 39

x

を解く

2 x + x = 39 : x = 13

Thomas^{'} s age is : 13

人気の例

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