解方程组 (二元一次方程) 1、{x+1=5(y+2),3(x-5)-4(3y+4)=5.2、y+1/4=x+2/3,2x-3y=1.3、3x-2/4+2y-1/5=2,3x+2/4-3y+1/5=0.急,大师们快来
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![解方程组 (二元一次方程) 1、{x+1=5(y+2),3(x-5)-4(3y+4)=5.2、y+1/4=x+2/3,2x-3y=1.3、3x-2/4+2y-1/5=2,3x+2/4-3y+1/5=0.急,大师们快来](/uploads/image/z/9483651-27-1.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84+%EF%BC%88%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%EF%BC%89+1%E3%80%81%7Bx%2B1%3D5%28y%2B2%29%2C3%28x-5%29-4%283y%2B4%29%3D5.2%E3%80%81y%2B1%2F4%3Dx%2B2%2F3%2C2x-3y%3D1.3%E3%80%813x-2%2F4%2B2y-1%2F5%3D2%2C3x%2B2%2F4-3y%2B1%2F5%3D0.%E6%80%A5%2C%E5%A4%A7%E5%B8%88%E4%BB%AC%E5%BF%AB%E6%9D%A5)
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