3/2[2/3(1/4x-1)+2]-2又1/2=2/3x(1/4x-1)+3-2又1/2=2/3x1/4x-1+1/2=2/3x1/4x-1/2=2/3x 两边同时乘以12得3x-6=8x8x-3x=-65x=-6x=-6/5 明白请采纳,有疑问请追问!有新问题请求助,谢谢!