2x-1/5+3y-2/4=2
8x-4+15y-10=40
8x+15y=54 (1)
3x+1/3-3y+2=4/3
3x+1-9y+6=4
x-3y=-1 (2)
(1)+(2)×5
8x+5x=54-5
x=49/13
y=(x+1)/3=62/39