求方程解:1/2x-3/(x+1)=8/9x-2/(3x+3)如题、1/2x-3/(x+1)=8/9x-2/(3x+3)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/26 19:51:44
![求方程解:1/2x-3/(x+1)=8/9x-2/(3x+3)如题、1/2x-3/(x+1)=8/9x-2/(3x+3)](/uploads/image/z/1749856-40-6.jpg?t=%E6%B1%82%E6%96%B9%E7%A8%8B%E8%A7%A3%EF%BC%9A1%2F2x-3%2F%28x%2B1%29%3D8%2F9x-2%2F%283x%2B3%29%E5%A6%82%E9%A2%98%E3%80%811%2F2x-3%2F%28x%2B1%29%3D8%2F9x-2%2F%283x%2B3%29)
x){ٴWtXYFچFƚO5\4qC#n%6IEV
7ãXΆ% ~OXN[hZX:s}C
[]sT̀B`h
2/.H̳ _
求方程解:1/2x-3/(x+1)=8/9x-2/(3x+3)如题、1/2x-3/(x+1)=8/9x-2/(3x+3)
求方程解:1/2x-3/(x+1)=8/9x-2/(3x+3)
如题、
1/2x-3/(x+1)=8/9x-2/(3x+3)
求方程解:1/2x-3/(x+1)=8/9x-2/(3x+3)如题、1/2x-3/(x+1)=8/9x-2/(3x+3)
1/2x-3/(x+1)=8/9x-2/(3x+3)
(8/9x-1/2x)=-[3/(x+1)-2/(3x+3)]
7/18x=-7/(3x+3)
1/6x=-1/(x+1)
6x=-x-1
x=-1/7