{4x-3y-10=0 3x-2y=0,{3x-4(x-y)=2 2x-3y=1,{2(x+y)-(x-y)=3 (x+y)-2(x-y)=1

{4x-3y-10=0 3x-2y=0,{3x-4(x-y)=2 2x-3y=1,{2(x+y)-(x-y)=3 (x+y)-2(x-y)=1
{4x-3y-10=0 3x-2y=0,{3x-4(x-y)=2 2x-3y=1,{2(x+y)-(x-y)=3 (x+y)-2(x-y)=1

{4x-3y-10=0 3x-2y=0,{3x-4(x-y)=2 2x-3y=1,{2(x+y)-(x-y)=3 (x+y)-2(x-y)=1
4x-3y-10=0 8x-6y=20
3x-2y=0 9x-6y=0
x=-20,y=-30
3x-4(x-y)=2 3x-4x+y=2 x-y=-2 3x-3y=-6
2x-3y=1
x=-7,y=-5
2(x+y)-(x-y)=3 4(x+y)-2(x-y)=6
(x+y)-2(x-y)=1 2(x+y)-4(x-y)=2
3(x+y)=5 3(x-y)=1
3x+3y=5 3x-3y=1
6x=6 ,x=1,y=2/3