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פּוֹפּוּלָרִי Word Problems >

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

פתרון

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

פתרון

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

צעדי פתרון

Represent the number with

x

A.T.Q.:

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

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

פתור בשביל:

x = - \frac{9}{5}

הסב שבר מדומה למספר מעורב:

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

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

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