这些方程怎么解啊!5x-4=2x=63x+5=173(x-2)=6(5+x)4(x+5)=6(2x-2)3(x-2)+7=4(2-x)
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![这些方程怎么解啊!5x-4=2x=63x+5=173(x-2)=6(5+x)4(x+5)=6(2x-2)3(x-2)+7=4(2-x)](/uploads/image/z/14585984-8-4.jpg?t=%E8%BF%99%E4%BA%9B%E6%96%B9%E7%A8%8B%E6%80%8E%E4%B9%88%E8%A7%A3%E5%95%8A%215x-4%3D2x%3D63x%2B5%3D173%28x-2%29%3D6%285%2Bx%294%28x%2B5%29%3D6%282x-2%293%28x-2%29%2B7%3D4%EF%BC%882-x%EF%BC%89)
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