If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(6*x^2)/2+4*x+2 = 0
3*x^2+4*x+2 = 0
DELTA = 4^2-(2*3*4)
DELTA = -8
DELTA < 0
x belongs to the empty set
| 24(2y-1)= | | a(bx+9)=cx+7 | | -2(7+15)=18+2x | | -4n-8=16 | | 3(10x+21)=3(x+2) | | 2(d+e)+3d= | | 2(6-w)=18 | | 5x-2x^2-4=0 | | 55-6x=3x+17 | | -6(x+6)+6(2x+1)= | | 7(x+5)-2= | | 4-2x+7x^2=0 | | -5-10x=29-24x | | 6+9x-3x=18-6 | | 8x-20= | | x/-6=-5-(-6) | | ax+bx+11=12 | | 4x-3:3-2x=5x-1:4+6 | | -4x-68=3x+30 | | 6-3b= | | 8x^2-4x^2= | | -7=5x+3 | | 10(w+3)+w= | | -2(5p-4)+6(8p-1)= | | 42=6t-13t | | 3x+10=-2x+170-40 | | 7(2x+4)= | | X/10=7/20 | | 112/8= | | 7x/6+x/2=10 | | 2x^2+15xy-27y^2=0 | | 2.3x-1.6=8.8-2.9x |