解方程:1){x-1=3(y-2)2(x-1)=5y-18; 2)2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8.1){x-1=3(y-2),2(x-1)=5y-18 2){2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 02:24:05
![解方程:1){x-1=3(y-2)2(x-1)=5y-18; 2)2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8.1){x-1=3(y-2),2(x-1)=5y-18 2){2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8](/uploads/image/z/474418-10-8.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%EF%BC%9A1%EF%BC%89%EF%BD%9Bx-1%3D3%28y-2%292%28x-1%29%3D5y-18%3B+2%EF%BC%892x%2B3y%EF%BC%8F4%2B2x-3y%EF%BC%8F3%3D7%2C2x%2B3y%EF%BC%8F3%2B2x-3y%EF%BC%8F2%3D8.1%EF%BC%89%EF%BD%9Bx-1%3D3%28y-2%29%2C2%28x-1%29%3D5y-18+2%EF%BC%89%7B2x%2B3y%EF%BC%8F4%2B2x-3y%EF%BC%8F3%3D7%2C2x%2B3y%EF%BC%8F3%2B2x-3y%EF%BC%8F2%3D8)
解方程:1){x-1=3(y-2)2(x-1)=5y-18; 2)2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8.1){x-1=3(y-2),2(x-1)=5y-18 2){2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8
解方程:1){x-1=3(y-2)2(x-1)=5y-18; 2)2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8.
1){x-1=3(y-2),2(x-1)=5y-18 2){2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8
解方程:1){x-1=3(y-2)2(x-1)=5y-18; 2)2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8.1){x-1=3(y-2),2(x-1)=5y-18 2){2x+3y/4+2x-3y/3=7,2x+3y/3+2x-3y/2=8
(1)的解答如下,(2)的题目我觉得你可能哪里少打了括号· 把分母和分子用括号表示一下吧?