(5/8)x-2

来源:学生作业帮助网 编辑:作业帮 时间:2024/03/29 22:53:37
(5/8)x-2

(5/8)x-2
(5/8)x-2

(5/8)x-2
移项,得 1/2x <或= 9/4
化系数为1,得 X <或=9/2
因为x不为负数
所以0<x<或=2/9

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