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פּוֹפּוּלָרִי Word Problems >

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

פתרון

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.

פתרון

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

צעדי פתרון

Represent the number with

x

A.T.Q.:

x (- 25) = x + 28

x (- 25) = x + 28, x

פתור בשביל:

x = - \frac{14}{13}

הסב שבר מדומה למספר מעורב:

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

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

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