3.5--6x=2x--8.7的x的值作业急啊·······················································

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 23:19:45
3.5--6x=2x--8.7的x的值作业急啊·······················································

3.5--6x=2x--8.7的x的值作业急啊·······················································
3.5--6x=2x--8.7的x的值
作业急啊·······················································

3.5--6x=2x--8.7的x的值作业急啊·······················································
3.5--6x=2x--8.7
6x+2x=8.7+3.5
8x=12.2
x=1.525

那是减号吧
8x=12.2
x=1.525

8x=12.2
x=1.525

3.5--6x=2x--8.7
6x-2x=8.7-3.5
4x=5.2
x=1.3

X=1.525

1.525

8x=3.5+8.7
x=12.2/8=61/40