题目内容
解方程:
-
=1-
,下面去分母变形正确的是( )
| x |
| 2 |
| x-2 |
| 6 |
| x-1 |
| 3 |
| A.3x-(x-2)=6-2(x-1) | B.3x-x-2=6-2(x-1) |
| C.3x-(x+2)=1-2(x-1) | D.3x-x+2=3-2(x-1) |
| x |
| 2 |
| x-2 |
| 6 |
| x-1 |
| 3 |
去分母得:3x-(x-2)=6-2(x-1).
故选A.
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