1.关于x、y的方程组,x+2y=3m x-y=9m(1)若x的值比y的值小5,求m的值(2)若方程3x+2y=17与方程组的解相同,求m的值2.已知不等式组 x-3(x-2)≤4 a+2x/3<x-1 的解为1≤x<2,求a的值3.已知a,b为整数,且ab+a+b=6,
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![1.关于x、y的方程组,x+2y=3m x-y=9m(1)若x的值比y的值小5,求m的值(2)若方程3x+2y=17与方程组的解相同,求m的值2.已知不等式组 x-3(x-2)≤4 a+2x/3<x-1 的解为1≤x<2,求a的值3.已知a,b为整数,且ab+a+b=6,](/uploads/image/z/356531-59-1.jpg?t=1.%E5%85%B3%E4%BA%8Ex%E3%80%81y%E7%9A%84%E6%96%B9%E7%A8%8B%E7%BB%84%2Cx%2B2y%3D3m+x-y%3D9m%EF%BC%881%EF%BC%89%E8%8B%A5x%E7%9A%84%E5%80%BC%E6%AF%94y%E7%9A%84%E5%80%BC%E5%B0%8F5%2C%E6%B1%82m%E7%9A%84%E5%80%BC%EF%BC%882%EF%BC%89%E8%8B%A5%E6%96%B9%E7%A8%8B3x%2B2y%3D17%E4%B8%8E%E6%96%B9%E7%A8%8B%E7%BB%84%E7%9A%84%E8%A7%A3%E7%9B%B8%E5%90%8C%2C%E6%B1%82m%E7%9A%84%E5%80%BC2.%E5%B7%B2%E7%9F%A5%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%BB%84+x-3%28x-2%29%E2%89%A44+a%2B2x%2F3%EF%BC%9Cx-1+%E7%9A%84%E8%A7%A3%E4%B8%BA1%E2%89%A4x%EF%BC%9C2%2C%E6%B1%82a%E7%9A%84%E5%80%BC3.%E5%B7%B2%E7%9F%A5a%2Cb%E4%B8%BA%E6%95%B4%E6%95%B0%2C%E4%B8%94ab%2Ba%2Bb%3D6%2C)
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