1 . 解方程(组):
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551c44b17b6d9b5adf6ebbc09ecacd20.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc290f44c97e874ff973c80096c2f387.png)
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2 . 解方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f7e2d5b99213f0da315c3b69349de1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e39da2590deb25288df3b0ef730f821.png)
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3 . 解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c89d9d29d01465427e33639b507dbd.png)
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4 . 解方程:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd97809fd5453fcf45ab3e15f3f9483.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b8c835fbe3d98b84c87697b3623100.png)
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5 . 解方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314b1422aee12409e7696884da6667e4.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314b1422aee12409e7696884da6667e4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d71876acd8a5c5f4c1127b16e6c0bb.png)
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6 . 若关于x的一元一次方程
的解是
,则m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b0145425c2edc597354977fc0b17cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
A.0 | B.1 | C.2 | D.3 |
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7 . 解方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34d9f4283836f5de1aa2959598a58776.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34d9f4283836f5de1aa2959598a58776.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74542824170d7088bbf91f6b70760745.png)
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8 . 如果单项式
与
是同类项,那么关于
的方程
的解为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665d34e2e21b633c20481d2e515cc950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cd2284e7378033fcbc5d82f2be2e33e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ddf68448b62a8da683ac4da36e6279.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 解方程
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a004e2f844527fb13838580ed50628c4.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a004e2f844527fb13838580ed50628c4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e23e05cd61ee3a20b1d30e305b447e2.png)
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10 . 若关于
的方程
是一元一次方程,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b653e4cd1dbc8a1239a59466dc5d888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.![]() | B.![]() | C.2 | D.![]() |
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