解下列一元一次方程方程一 5(X-2)+1=X-(2X+1)方程二 17(2-3Y)-5(12-Y)=8(1-7Y)方程三 6(2-三分之一Y)-五分之一(10-5Y)=1 方程四 5(Z-4)-7(7-Z)-9=12-3(9-Z)方程五 3(X-7)-2[9-4(2-X)]=22
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 11:36:14
![解下列一元一次方程方程一 5(X-2)+1=X-(2X+1)方程二 17(2-3Y)-5(12-Y)=8(1-7Y)方程三 6(2-三分之一Y)-五分之一(10-5Y)=1 方程四 5(Z-4)-7(7-Z)-9=12-3(9-Z)方程五 3(X-7)-2[9-4(2-X)]=22](/uploads/image/z/11380859-35-9.jpg?t=%E8%A7%A3%E4%B8%8B%E5%88%97%E4%B8%80%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E6%96%B9%E7%A8%8B%E4%B8%80+5%EF%BC%88X-2%EF%BC%89%2B1%3DX-%282X%2B1%29%E6%96%B9%E7%A8%8B%E4%BA%8C+17%282-3Y%29-5%2812-Y%29%3D8%281-7Y%29%E6%96%B9%E7%A8%8B%E4%B8%89+6%282-%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80Y%EF%BC%89-%E4%BA%94%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%8810-5Y%EF%BC%89%3D1+%E6%96%B9%E7%A8%8B%E5%9B%9B+5%EF%BC%88Z-4%29-7%287-Z%29-9%3D12-3%289-Z%29%E6%96%B9%E7%A8%8B%E4%BA%94+3%28X-7%29-2%5B9-4%282-X%29%5D%3D22)
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