当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
_________ 时,代数式
的值为0.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc310df5a6b8fd8e1c8761ccc3bee514.png)
更新时间:2024-05-15 14:03:05
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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