Question

解方程1.(1-x)/(x-2)=(1/2-x)-2 2.(3/2x-2)+(1/1-x)=3

Answer 1

1.(1-x)/(x-2)=(1/2-x)-2

x-1=1-2(2-x)

x-1=1-4+2x

x-2x=1-4+1

-x=-2

x=2

经检验,x=2是增根,原方程无解

2.(3/2x-2)+(1/1-x)=3

3-2=6(x-1)

1=6x-6

6x=7

x=7/6

经检验x=7/6是原方程的解