1/x-2=2+1/2-x
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/02 00:37:58
1/x-2=2+1/2-x
1/x-2=2+1/2-x
1/x-2=2+1/2-x
由题意:1/(x-2)=2-1/(x-2)
即 1/(x-2) +1/(x-2)=2
2/(x-2)=2
即x-2=1
x=3
1=2x-4-1
-2x=-6 x=3
1/x-2=2+1/2-x
1/x-2=2+1/2-x
1/x-2=2+1/2-x
由题意:1/(x-2)=2-1/(x-2)
即 1/(x-2) +1/(x-2)=2
2/(x-2)=2
即x-2=1
x=3
1=2x-4-1
-2x=-6 x=3