Question

(1) x-2分之4x-1=2-x分之3 (2) x-3分之x-2x-6分之1=2分之1 (3) x+3分之x=1+x-

Answer 1

1.(4x-1)/(x-2)=3/(2-x)

都乘以x-2得,4x-1=-3,解得x=-1/2,经检验是原方程的根.

2.x/(x-3)-1/(2x-6)=1/2

都乘以2(x-3)得,2x-1=x-3,解得x=-2,经检验是原方程的根.

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

都乘以(x-1)(x+3)得,x(x-1)=(x-1)(x+3)+2(x+3),解得x=-3/5,经检验是原方程的根.