cybmldwbyf
 新手上路
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0#
发表于 2010-04-26 07:46
尋找有緣人[b][font=verdana,arial,helvetica,sans-serif][color=#ff0000]女士們,,,,,等你的答案[/color] [s:200] [s:200] [/font][/b]
[b][font=verdana,arial,helvetica,sans-serif][/font][/b]
[b][font=verdana,arial,helvetica,sans-serif]solve for i[/font][/b]
[color=#6633cc][size=4]9x - 7i > 3(3x - 7u)[/size][/color]
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248027
新手上路
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7#
发表于 2010-07-15 20:08
9x - 7i > 3(3x - 7u)
9x -7i > 9x - 21u
9x - 9x - 7i > -21u
-7i > -21u
i > 3u
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浪漫purple
新手上路
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9#
发表于 2010-07-16 19:29
so I is bigger than 3times of you
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samlin168
新手上路
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11#
发表于 2010-07-20 20:40
[quote]引用第7楼odium于2010-07-15 19:08发表的 :
9x - 7i > 3(3x - 7u)
9x -7i > 9x - 21u
9x - 9x - 7i > -21u
-7i > -21u
i > 3u [url=/club/job.php?action=topost&tid=244386&pid=5874555][img]p_w_picpath/back.gif[/img][/url]
[/quote]
回答正确！100分！
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