解方程(2x+1)(2x-1)+3(x+2)(x-2)=(7x-1)(7x+1)
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)
解方程(x²-x+4)x-(x-1)(x²+2)=x+7
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/
解方程:x/(x-2)+(x-9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6)
x-1\x-2+x-6\x-7=x-2\x-3+x-5\x-6 分式方程
解方程:2(x-2)(x+3)-(2x-5)(x-1)=3x+7
解方程 2(x-2)(x+3)-(2x-5)(x-1)=3x+7
(x+1)(2x-3)-(x-1)(x+2)=x²+7,解方程,
解分式方程,7/(x^2+x)+3/(x^2-x)=6/(x^2-1)