2⼀1x一1=4⼀1x一2⼀1解方程丶?

2025-01-03 05:28:30
推荐回答(4个)
回答1:

1/2X-1=1/4X-1/2
解:1/2X=1/4X-1/2+1
1/2X=1/4X+1/2
1/2X-1/4X=1/2
1/4X=1/2
X=1/2÷1/4
X=2

回答2:

回答3:

2/1x-1=4/1x-2/1
2/1x-4/1x=1+2/1
-2/1x=3/1
3x=-2
x=-2/3

回答4:

2/1x-4/1x=-2/1+1
2/1x=2/1
x=1