摘要:解方程: =12; (2).
网址:http://m.1010jiajiao.com/timu3_id_630195[举报]
在解方程:
-
=1时,去分母正确的是( )
| x+1 |
| 2 |
| x-1 |
| 3 |
| A、3x+1-2x-1=1 |
| B、3x+1-2x-1=6 |
| C、3(x+1)-2(x-1)=1 |
| D、3(x+1)-2(x-1)=6 |
网址:http://m.1010jiajiao.com/timu3_id_630195[举报]
| x+1 |
| 2 |
| x-1 |
| 3 |
| A、3x+1-2x-1=1 |
| B、3x+1-2x-1=6 |
| C、3(x+1)-2(x-1)=1 |
| D、3(x+1)-2(x-1)=6 |