解方程1/(x^2+x-2)+1/(x^2+7x+10=2
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
解方程(x²-x+4)x-(x-1)(x²+2)=x+7
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)
解方程:x+2/x+1-x+3/x+2=x+6/x+5-x+7/x+6
解方程:x/(x-2)+(x-9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6)
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
方程(x-1/x-2)-(x-3/x-4)=(x-2/x-3)-(x-4/x-5)解为x=7/2,(1/x-7)-(1/
1/x(x+1)+1/(x+1)(x+2)+...+1/(x+9)(x+10)=1/(x+10),解方程
解方程:(2x+5)(4x*x-10x+25)=8x(x*x+1)
解方程:2x(x-1)-x(3x+2)=-x(x+2)-12
解方程:2(x-2)(x+3)-(2x-5)(x-1)=3x+7