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受欢迎的 Word Problems >

The product of a number and −25 is equal to the number increased by 28.

解答

T h e p ro d u c t o f a n u mb er an d - 25 i s e q u a l t o t h e n u mb er in cre a se d b y 28.

解答

The number : - 1 \frac{1}{13}

求解步骤

Represent the number with

x

A.T.Q.:

x (- 25) = x + 28

求解

x, x (- 25) = x + 28 : x = - \frac{14}{13}

将假分式转换为带分数:

\frac{14}{13} = 1 \frac{1}{13}

The number : - 1 \frac{1}{13}

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