1/2(1/3x-1/4)-2x-1/6=1
1/2*1/3x-1/2*1/4-2x-1/6=1
1/6x-1/8-2x-1/6=1
2x-1/6x=1/8-1/6-1
11/6x=-23/24
x=-23/24÷11/6
x=-23/44