2400/1.5x+2400/x=40
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/26 05:38:45
2400/1.5x+2400/x=40
2400/1.5x+2400/x=40
2400/1.5x+2400/x=40
2400÷1.5=1600
所以约分
1600/x+2400/x=40
4000/x=40
x=4000÷40
x=100
2400/1.5x+2400/x=40
2400/1.5x+2400/x=40
2400/1.5x+2400/x=40
2400÷1.5=1600
所以约分
1600/x+2400/x=40
4000/x=40
x=4000÷40
x=100