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人気のある Word Problems >

the product of a number and 6 less than the number is 72. find the number

解

t h e p ro d u c t o f a n u mb er an d 6 l ess t han t h e n u mb er i s 72. f in d t h e n u mb er

解

The number : 12 or - 6

解答ステップ

Represent the number with

x

A.T.Q.:

x (x - 6) = 72

x

を解く

x (x - 6) = 72 : x = 12, x = - 6

The number : 12 or - 6

人気の例

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