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受欢迎的 Word Problems >

negative 3 times the sum of twice a number and 3 is smaller than 2 less than the number

解答

n e g a t i v e 3 t im es t h e s u m o f tw i ce a n u mb er an d 3 i s s ma ll er t han 2 l ess t han t h e n u mb er

解答

The number : - 1 \frac{4}{5}

求解步骤

Represent the number with

x

A.T.Q.:

- 3 (2 x + 3) = x - x \cdot 2

求解

x, - 3 (2 x + 3) = x - x \cdot 2 : x = - \frac{9}{5}

将假分式转换为带分数:

\frac{9}{5} = 1 \frac{4}{5}

The number : - 1 \frac{4}{5}

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