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شائع Word Problems >

twice the reciprocal of a number subtracted from 4 is equal to 3. find the number

الحلّ

tw i ce t h e rec i p roc a l o f a n u mb er s u b t r a c t e d f ro m 4 i s e q u a l t o 3. f in d t h e n u mb er

الحلّ

The number : 3 \frac{1}{3}

خطوات الحلّ

Represent the number with

x

A.T.Q.:

2 \cdot \frac{1}{4 - x} = 3

2 \cdot \frac{1}{4 - x} = 3, x

حلّ لـ:

x = \frac{10}{3}

حوّل من كسر تخيّليّ لعدد مختلط:

\frac{10}{3} = 3 \frac{1}{3}

The number : 3 \frac{1}{3}

أمثلة شائعة

If 5 times a number is decreased by 30, the result is 45. What is the number 1.Four-ninths of a number is 76. Find the number?2 In 5 years time I will be 5 times as old as I was 11 years ago. Form a suitable equation, and hence determine my age. \(? \)The sum of three consecutive natural numbers is 624, find the numbers.The larger of two numbers is two more than five times the smaller number. If the sum of the two numbers is 80 find both numbers