解方程 1.1/x+1=2/x+2 2.15/x-25/2x=1/2 3.x-8/x-7-1/7-x=8 4.1/x+1

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 解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1 x/(x-2)+(x-9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6)谁会解这道方程题 分式方程.x/(x-2)+(x-9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6) x/(x-2)+(x+9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6)怎样解这道方程 解方程(x²-x+4)x-(x-1)(x²+2)=x+7 解方程 x(2x-4)+3x(x-1)=5x(x-3)+8 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：（2x+5)(4x*x-10x+25)=8x(x*x+1) 解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)