(x-3)/2-(2x+1)/3=1
3(x-3)-2(2x+1)=6
3x-9-4x-3=6
-x=6+12
x=-18
x-(3-2x)/2=1-(x+2)/6
6x-3(3-2x)=6-x-2
6x-9+6x=4-x
12x+x=4+9
13x=13
x=1
(3x+1)/12-(1-5x)/8=1
2(3x+1)-3(1-5x)=24
6x+2-3+15x=24
21x=25
x=25/21
3[x-2(x-1/2)]=4x
3x-6(x-1/2)=4x
3x-4x-6x+3=0
-7x=-3
x=3/7