Мариктупой 6x-2y=2x-1-y
23+4y=10-x+2y
6x-2y+y-2x=-1
4y-2y+x=10-23
4x-y= -1
2y+x=-13
y=-4
2×(-4)+x=-13
-8+x=-13
x=-13+8
x=-5,y=-4