![解方程,一元一次,二元一次,一元二次,二元二次,一元三次](http://www.jisuanqiol.com/d/file/equation/2017-12-17/7b0128a0fe4ee057f847a0182693b6c2.png)
方程组例题:
步骤:
步骤: 解 x + y = 16中的 x:
步骤: 把 - y + 16 =x代入 x - 37 y - 4 = 0 :
![](http://www.jisuanqiol.com/d/file/equation/2017-09-24/0b8c48f84ec5ff00566b1d72d9bae9c1.jpg)
![](http://www.jisuanqiol.com/d/file/equation/2017-09-24/57cd4514b4af359ef0b09b1d8e63cef9.jpg)
步骤: 把![](http://www.jisuanqiol.com/d/file/equation/2017-09-24/d6a235fc93a11fee8ddb2be398963040.jpg)
= y 代入 x = - y + 16 :
![](http://www.jisuanqiol.com/d/file/equation/2017-09-24/d6a235fc93a11fee8ddb2be398963040.jpg)
![](http://www.jisuanqiol.com/d/file/equation/2017-09-24/0a6e0355eb8a38c6068ed981fe5984bd.jpg)
![](http://www.jisuanqiol.com/d/file/equation/2017-09-24/84c5afb8205b160955693acd9ce2cdec.jpg)
解答案:
更新:20210423 104044
查看下面更多的实例题
时间:2017-10-14 10:26:11 来源:懒人计算器 作者:冬青好
方程组例题:
更新:20210423 104044
查看下面更多的实例题
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M1*X + M2*Y + M3*Z = M0
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