解:原方程化为1+1/x+1+2+1/x+4=1+1/x+3+2+1/x+2即1/x+1+1/x+4=1/x+3+1/x+2即2x+5/(x+1)(x+4)=2x+5/(x+3)(x+2)即(x+1)(x+4)=(x+3)(x+2)若2x+5≠0,方程无解∴2x+5=0x=-5/2
你好,答案是—2.5,过程你hi我一下,我给你发照片