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شائع Word Problems >

Seven more than the product of a number and 2 is equal to 4 .

الحلّ

S e v e n m ore t han t h e p ro d u c t o f a n u mb er an d 2 i s e q u a l t o 4 .

الحلّ

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

خطوات الحلّ

Represent the number with

x

A.T.Q.:

7 + x \cdot 2 = 4

7 + x \cdot 2 = 4, x

حلّ لـ:

x = - \frac{3}{2}

حوّل من كسر تخيّليّ لعدد مختلط:

\frac{3}{2} = 1 \frac{1}{2}

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

أمثلة شائعة

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