求数学书16.3第一题解方程答案.(1)1/x=5/x+3(2)x/x-1=3/2x-2-2(3)2/2x-1=4/4x2(4)3/x2+2x-1/x2-2x=0(5)x/x-3=x+1/x-1(6)x-3/x-2+1=3/2-x(7)2x+1/x2+x=5/6x+6(8)3/2-1/3x-1=5/6x-2
求数学书16.3第一题解方程答案.
(1)1/x=5/x+3
(2)x/x-1=3/2x-2-2
(3)2/2x-1=4/4x2
(4)3/x2+2x-1/x2-2x=0
(5)x/x-3=x+1/x-1
(6)x-3/x-2+1=3/2-x
(7)2x+1/x2+x=5/6x+6
(8)3/2-1/3x-1=5/6x-2