解方程:(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a0f2ac089812907bfcbd9a226c215b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a0f2ac089812907bfcbd9a226c215b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7971136af76e56a1d96798c7778b99.png)
更新时间:2020-02-15 20:42:35
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适中
(0.65)
【推荐2】解方程:
(1)2(x-3)-5(3-x)=21
(2)
.
(1)2(x-3)-5(3-x)=21
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97568b35cb83877ebe4f4d55a3577204.png)
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