5分之7x×60分钻戒多少钱之45x+6

来源：蜘蛛抓取(WebSpider) 时间：2014-11-27 12:52 标签： 用16元买了60分
不等式（3x+2)／5－1／2（4－3x)＝1／6（7x－6）－1的非正整数解？_百度知道
不等式（3x+2)／5－1／2（4－3x)＝1／6（7x－6）－1的非正整数解？
提问者采纳
（3x+2)／5－1／2（4－3x)＝1／6（7x－6）－1乘以30得
6(3x+2)-15(4-3x)=5(7x-6)-3018x+12-60+45x=35x-30-3018x+45x-35x=-30-30-12+6028x=-12x=-3/7
提问者评价
原来是这样，感谢！
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