3x³=9
2v - 3 = 6 + v
10x+12=7x+33
x²=1
x³+2=0
2t+3v+6y=5
2x+4y=10
4t²+2t-8=0
ax² + bx + c = 0
5z=8
4z²+4=0
t + 4 = 10
4x²-2x=-6
3x+12=0
