x=1/9
4(x^2 - 3)=4(x - 2)^2
x=0; y=1/3
x=7/4
x=1/3; y=4/3
3x + 3y=5; -5x + 2y=1
x=-9/18; y=15/14
20x - (2x - (x + 2) + x^2 - 6)=28 - x - x^2
x=1
x - 1/2 + y/3 -1=11/6; -2x + y/2 -1/2=-6
3/5(x + 1/3)=3(2/3 - x)
4(x + 2)/2 - y/3=9/3; 2x + y - (2x - 3)/2 =-3/4
2x - 5=3y; x + 2y=8
x=1/2; y=-3
x=1; y=-7
4x + 3y=1; -x - 6y=-2
