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פּוֹפּוּלָרִי Word Problems >

a number, times four minus nine, is one

פתרון

a n u mb er, t im es f o u r min u s nin e, i s o n e

פתרון

The number : 2 \frac{1}{2}

צעדי פתרון

Represent the number with

x

A.T.Q.:

x \cdot 4 - 9 = 1

x \cdot 4 - 9 = 1, x

פתור בשביל:

x = \frac{5}{2}

הסב שבר מדומה למספר מעורב:

\frac{5}{2} = 2 \frac{1}{2}

The number : 2 \frac{1}{2}

דוגמאות פופולריות

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