(3x+5)/(x-2)=1
3x+5=x-2
2x=-7
x=-7/2
代回分式方程检验,分母x-2=-7/2-2=-11/2≠0,x=-7/2是方程的解.
(x-3)(2x-7)
=(-7/2 -3)[2(-7/2) -7]
=(-13/2)(-14)
=91