x-2/5x+6=3/4x
3/5x+6=3/4x
(3/4-3/5)x=6
3/20x=6
x=6/3/20
x=40
一辆公共汽车,到新华路下车2/5,又上来了6人,现在车上的乘客是原来的3/4,原来有几人?
一辆公共汽车,到新华路下车2/5,又上来了6人,现在车上的乘客是原来的3/4,原来有几人?
数学人气：122 ℃时间：2019-09-20 05:46:57
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