解方程:
(1)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783d847b55192db4e6b65ea4341ea5dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059584cb54f5f113a771dd77a11fbfa5.png)
更新时间:2019-12-09 13:34:00
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【知识点】 解一元一次方程(一)——合并同类项与移项解读