下列方程的解答过程是否有错误?若有错误,简要说明产生错误的原因,并改正.
解方程:![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/f90bcd4143a84e56ba8385095643df78.png)
解:原方程可化为:![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/72dccbf200794ae18fd8914db8139d57.png)
去分母,得![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/b1ae0f2506884d9b88891e3ea0379eba.png)
去括号、移项、合并同类项,得![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/479410ba99894ef59a6fa8688c366644.png)
∴
解方程:
![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/f90bcd4143a84e56ba8385095643df78.png)
解:原方程可化为:
![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/72dccbf200794ae18fd8914db8139d57.png)
去分母,得
![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/b1ae0f2506884d9b88891e3ea0379eba.png)
去括号、移项、合并同类项,得
![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/479410ba99894ef59a6fa8688c366644.png)
∴
![](https://img.xkw.com/dksih/QBM/2016/2/19/1573973520580608/1573973526274048/STEM/90001eebc8bf4d09b7df79a8be4146ae.png)
更新时间:2016-12-06 04:40:14
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【知识点】 解一元一次方程(三)——去分母解读