x-y/3 + y+3/2 =1/3 dan 2x-1/2 -y+2/3 =1 1/6

x-y/3+y+3/2=1/3 <=> 6(x)-6(y/3)+6(y)+6(3/2)=6(1/3)
<=>6x-2y+6y+9=2
<=>6x+4y+9=2...(p1)

2x-1/2-y+2/3=11/6 <=> 6(2x)-6(1/2)-6(y)+6(2/3)=6(11/6)
<=>12x-3-6y+4=11...(p2)
<=>12x-6y-3+4=11
<=>12x-6y+1=11
6x+4y+9=2 |×12
12x-6y+1=11 |×6
|72x+48y+108=24
|72x-36y+6=66
------------------------- -
12y+114=90
12y=90-114
12y=-24
y=-24/12=-2
sub y=-2 ke p1
6x+4y+9=2
6x+4(-2)+9=2
6x-8+9=2
6x=2+8-9
6x=1
x=1/6
hp={(1/6,-2)}