2(3x-y)-5=2x-3y<span>5-(x-2y)=4y+162(3x-y)-5=2x-3y </span>
<span>4x+y-5=0</span>
y=-4x+55-(x-2y)=4y+16
-11-x-2y=0-11-x-2*(-4x+5)=0
-21+7x=0
x=21/7
x=34x+y-5=04*3+y-5=0
7+y=0
y=-7