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פּוֹפּוּלָרִי Word Problems >

Twice the difference of a number and 5 is equal to 9.

פתרון

Tw i ce t h e d i ff ere n ce o f a n u mb er an d 5 i s e q u a l t o 9.

פתרון

The number : 9 \frac{1}{2}

צעדי פתרון

Represent the number with

x

A.T.Q.:

2 (x - 5) = 9

2 (x - 5) = 9, x

פתור בשביל:

x = \frac{19}{2}

הסב שבר מדומה למספר מעורב:

\frac{19}{2} = 9 \frac{1}{2}

The number : 9 \frac{1}{2}

דוגמאות פופולריות

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