3(2x-3)-2(x+4)=28-5x
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3(2x-3)-2(x+4)=28-5x3(2x-3)-2(x+4)=28-5x3(2x-3)-2(x+4)=28-5x
3(2x-3)-2(x+4)=28-5x
3(2x-3)-2(x+4)=28-5x
3(2x-3)-2(x+4)=28-5x
x+5/x+1-3x-3/x+5=8x+28/x^2+4X-5-2(x+5)/(x+1)-(3x-3)/(x+5)=(8x+28)/(x^2+4X-5)-2
x(x^2-1)+2x^2 *(x+1)-3x*(2x-5)=x(3x^2-4x)-28
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解下列方程!就三道!解下列方程.1、x/x-2 - 1-x²/x²-5x = 2x/x-3(x/x-2 - 1-x²不是一起的!)2、5x/x²+x-6 - 5-2x/x²-x-12=7x-10/x²-6x+8(5x/x²+x-6 - 5-2x不是一起的!)3、x-4/x-5 + x-8/x-9=x-7/x-
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