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פּוֹפּוּלָרִי Word Problems >

The product of two less than a number and seven is thirteen.

פתרון

T h e p ro d u c t o f tw o l ess t han a n u mb er an d se v e n i s t hi r t ee n .

פתרון

The number : 3 \frac{6}{7}

צעדי פתרון

Represent the number with

x

A.T.Q.:

(x - 2) \cdot 7 = 13

(x - 2) \cdot 7 = 13, x

פתור בשביל:

x = \frac{27}{7}

הסב שבר מדומה למספר מעורב:

\frac{27}{7} = 3 \frac{6}{7}

The number : 3 \frac{6}{7}

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