下列解方程变形过程正确的是 ( ) A由x+3=3x-2得x+3x=3-2 B由3/2x=4得x=6 C由x-2/3-x=1得x-2-3x=1 D由x/2下列解方程变形过程正确的是 ( ) A由x+3=3x-2得x+3x=3-2 B由3/2x=4得x=6 C由x-2/3-x=1得x-2-3x=1 D由x/2=0的x=0
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 09:43:38
![下列解方程变形过程正确的是 ( ) A由x+3=3x-2得x+3x=3-2 B由3/2x=4得x=6 C由x-2/3-x=1得x-2-3x=1 D由x/2下列解方程变形过程正确的是 ( ) A由x+3=3x-2得x+3x=3-2 B由3/2x=4得x=6 C由x-2/3-x=1得x-2-3x=1 D由x/2=0的x=0](/uploads/image/z/766982-38-2.jpg?t=%E4%B8%8B%E5%88%97%E8%A7%A3%E6%96%B9%E7%A8%8B%E5%8F%98%E5%BD%A2%E8%BF%87%E7%A8%8B%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF+%EF%BC%88+%EF%BC%89+A%E7%94%B1x%2B3%3D3x-2%E5%BE%97x%2B3x%3D3-2+B%E7%94%B13%2F2x%3D4%E5%BE%97x%3D6+C%E7%94%B1x-2%2F3-x%3D1%E5%BE%97x-2-3x%3D1+D%E7%94%B1x%2F2%E4%B8%8B%E5%88%97%E8%A7%A3%E6%96%B9%E7%A8%8B%E5%8F%98%E5%BD%A2%E8%BF%87%E7%A8%8B%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF+%EF%BC%88+%EF%BC%89+A%E7%94%B1x%2B3%3D3x-2%E5%BE%97x%2B3x%3D3-2+B%E7%94%B13%2F2x%3D4%E5%BE%97x%3D6+C%E7%94%B1x-2%2F3-x%3D1%E5%BE%97x-2-3x%3D1+D%E7%94%B1x%2F2%3D0%E7%9A%84x%3D0)
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