小明在解方程
时的步骤如下:
解:
…第①步;
.…第②步;
…第③步;
…第④步;
.…第⑤步.
(1)以上解方程的过程中,第①步是进行____,变形的依据是________;
(2)以上步骤从第________步(填序号)开始出错;
(3)请聪明的你写出这题正确的解答过程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841ff8d2c13e25e57c3ed96301ee8595.png)
解:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380d3fe6d4ac0a4dd4543a3ac7b67649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c0c97a287e238f04bfb2ad351289a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c2b67516c1e29be7e5acff071a9440a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4720d914f6e50c80455af59bae33c39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31af7d595d23a3b4daed3dc3bc9d64e2.png)
(1)以上解方程的过程中,第①步是进行____,变形的依据是________;
(2)以上步骤从第________步(填序号)开始出错;
(3)请聪明的你写出这题正确的解答过程.
更新时间:2024-03-03 07:36:44
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【知识点】 解一元一次方程(三)——去分母解读