解方程:1/(x+3)+6/x^2-9=0
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
解方程:(4/x-2)+(x-1/x-5x+6)+(2/3-x)=0
解方程:(x-2)(x^2-6x-9)=x(x-5)(x-3)
x/(x-2)+(x+1)/(x-6)=2x/(x-3) 解分式方程
(6/x-2)=(x/x+3)-1解方程
解方程(3x^2+9x+7)/(x+1)-(2x^2+4x-3)/(x-1)-(x^3+x+1)/(x^2-1)=0
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(x-2)X(x的平方-6x-9)=x(x-5)X(x-3)
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
几道初一数学题(x^2-1)/(x-3x) +( x-1)/(2x-1)=0 解方程已知方程 x分之3 + x-1分之6