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人気のある >

five times a number,subtracted from twenty,is triple the number

解

five times a number, subtracted from twenty, is triple the number

解

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

解答ステップ

Represent the number with

x

A.T.Q.:

20 - 5 x = 3 x

x

を解く

20 - 5 x = 3 x : x = \frac{5}{2}

仮分数を帯分数に変換する:

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

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

人気の例

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