解方程:7/x^+x+6/x^-1+3/x^-x=0

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+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3 解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6) 解分式方程,7/(x^2+x)+3/(x^2-x)=6/(x^2-1) 解方程：(4/x-2)+(x-1/x-5x+6)+(2/3-x)=0 x/(x-2)+(x+1)/(x-6)=2x/(x-3) 解分式方程 解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7) 解分式方程 x-7/x-9+x-3/x-5=x-4/x-6+x-6/x-8 解方程：x/(x-2)+(x-9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6) 解方程:(x+3)/(x+2)-(x+5)/(x+4)=(x+7)/(x+6)-(x+9)/(x+8) 解方程：1/(x*x+11x-8)+1/(x*x+-8)+1/(x*x-3x-8)=0