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شائع Word Problems >

When 5 less than 2 lots of a number is tripled the result is 10.

الحلّ

Wh e n 5 l ess t han 2 l o t s o f a n u mb er i s t r i pl e d t h e res u lt i s 10.

الحلّ

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

خطوات الحلّ

Represent the number with

x

A.T.Q.:

2 x \cdot 3 - 5 = 10

2 x \cdot 3 - 5 = 10, x

حلّ لـ:

x = \frac{5}{2}

حوّل من كسر تخيّليّ لعدد مختلط:

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

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

أمثلة شائعة

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