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Phổ biến Word Problems >

negative 3 times the sum of twice a number and 3 is smaller than 2 less than the number

Lời Giải

negative 3 times the sum of twice a number and 3 is smaller than 2 less than the number

Lời Giải

The number : - 1 \frac{4}{5}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

- 3 (2 x + 3) = x - x \cdot 2

Giải

x, - 3 (2 x + 3) = x - x \cdot 2 : x = - \frac{9}{5}

Chuyển phân số không thực sự thành hỗn số:

\frac{9}{5} = 1 \frac{4}{5}

The number : - 1 \frac{4}{5}

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