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受欢迎的 Word Problems >

Alan is 5 times the age of his son, Tom. In6 years, he will be 3 times the age of Tom. Howold is Tom now?

解答

Alan is 5 times the age of his son, Tom. In6 years, he will be 3 times the age of Tom. Howold is Tom now?

解答

Tom^{'} s age is : 6

Alan^{'} s age is : 30

求解步骤

Translate the problem into an equation:

5 x + 6 = 3 (x + 6)

求解

x, 5 x + 6 = 3 (x + 6) : x = 6

找到 age

Tom^{'} s age is : 6

Alan^{'} s age is : 30

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