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受欢迎的 Word Problems >

Cameron is 22 years younger than Caitlyn. 3 years ago, Caitlyn's age was 2 times Cameron's age. How old is Cameron now?

解答

C am ero n i s 22 ye a rs yo u n g er t han C ai tl y n . 3 ye a rs a g o, C ai tl y n^{'} s a g e w a s 2 t im es C am ero n^{'} s a g e . Ho w o l d i s C am ero n n o w ?

解答

Cameron^{'} s age is : 25

求解步骤

Translate the problem into an equation:

x + 22 - 3 = 2 (x - 3)

求解

x, x + 22 - 3 = 2 (x - 3) : x = 25

Cameron^{'} s age is : 25

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