解方程:3(x-1)-4=4(x-2)+3.
更新时间:2019-12-27 09:21:18
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【推荐1】如图,已知在
中,
,
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是
的一个外角,且
,求
的度数.
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【推荐2】解方程
(1)x﹣(7x﹣2)=4(5﹣x)
(2)
=
-1
(1)x﹣(7x﹣2)=4(5﹣x)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e188eb7152d0d0ed00397d266878a085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54eac68f4a19877780e2f789738626ed.png)
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【推荐1】已知
是关于
的方程
的解,
是关于
的方程
的解,若
满足
,则称方程
与方程
互为“雅礼方程”:例如:方程
的解是
,方程
的解是
,因为
,所以方程
与方程
互为“雅礼方程”.
(1)请判断方程
与方程
是否互为雅礼方程.并说明理由.
(2)若关于
的一元一次方程
和关于
的方程
互为“雅礼方程”,请求出
的值.
(3)关于x,y的两个方程
与方程
,若对于任何数
,都使它们不是“雅礼方程”,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb0125bbedc5e1e589258e14a9a2a89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8112f9185c7d48b015d9cd0525616b31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e2e91e3fae0e209e1138c13baa7956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8750c7a9d012d136a878dc8f4233dfb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8375ed69cd1085ffb9d282ec641616dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb0125bbedc5e1e589258e14a9a2a89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e2e91e3fae0e209e1138c13baa7956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f374234de404834e8d4b2d7345cfb249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/692a6aba6541e5f0d80388d2d47ab977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c47e4ea510698ea9116a91f9b65d6c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63f5d206b3345ed3c848f8166eba7ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4c707d43fad8f8db64b48255fb29c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f374234de404834e8d4b2d7345cfb249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c47e4ea510698ea9116a91f9b65d6c0.png)
(1)请判断方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c956f129eaa79177024b76a4b4baa60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28dfc447d1d95b34ad846f152e2043f9.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/230c27369fa74ab8389de090d6a8c90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5508b14d3e6cee7c1b5880e3811d6e8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)关于x,y的两个方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/decc5dc2891ca4754d4c9cc3ab878057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2feadbedab9d0f43e451d994a35ce767.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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