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Phổ biến Word Problems >

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

Lời Giải

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

Lời Giải

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

Các bước giải pháp

Represent the number with

x

A.T.Q.:

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

Giải

x, 2 \cdot \frac{1}{4 - x} = 3 : x = \frac{10}{3}

Chuyển phân số không thực sự thành hỗn số:

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

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

Ví dụ phổ biến

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