(丨x-1丨+2)/4-(2丨x-1丨-3)/6=1(丨x-1丨+2)x3-2x(2丨x-1丨-3)=123×丨x-1丨+6-4x丨x-1丨+6=127Ⅹ丨x-1丨=0丨x-1|=0∴x-1=0:x=1