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受欢迎的 Word Problems >

Seven more than the product of a number and 8 is equal to 9.

解答

S e v e n m ore t han t h e p ro d u c t o f a n u mb er an d 8 i s e q u a l t o 9.

解答

The number : \frac{1}{4}

求解步骤

Represent the number with

x

A.T.Q.:

7 + x \cdot 8 = 9

求解

x, 7 + x \cdot 8 = 9 : x = \frac{1}{4}

The number : \frac{1}{4}

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