3/2x+2y=1 2Y=1-3X/2Y=1/2-3X/41/4x+7/4y=2 7Y/4=2-X/4Y=(2-X/4)*4/7Y=8/7-X/75x-3y=x+2y 5Y=4XY=4X/52(3y-3)=6x+43Y-3=3X+23Y=3X+5Y=X+5/3
3/2x+2y=1 Y=1/2-3/4X1/4x+7/4y=2Y=8/7-1/7x5x-3y=x+2yY=4/5X2(3y-3)=6x+4 Y=X+5/3