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)
(2/2)*x^2+3*x-6 = 0
x^2+3*x-6 = 0
DELTA = 3^2-(-6*1*4)
DELTA = 33
DELTA > 0
x = (33^(1/2)-3)/(1*2) or x = (-33^(1/2)-3)/(1*2)
x = (33^(1/2)-3)/2 or x = (-(33^(1/2)+3))/2
x in { (-(33^(1/2)+3))/2, (33^(1/2)-3)/2 }
| 4(x+1)/6=2x-2 | | -5x-5=4x+40 | | 2x-13x=91 | | 5x-7*x=24 | | v+27=77 | | 6-a=3a+-8 | | 5n+-5=n+10 | | 6+8=3a+-8 | | 51=2+7h | | .10x+.45(50)=24.5 | | -26=5v-6 | | 2x+3+51=100 | | 10x+9y=3 | | 12=4(-4x)+2x-2 | | 15/4-6 | | 2x+3+51+100=180 | | 3/-4*-5 | | 4x^2+12x+16= | | 110*x+1=0 | | 16y+8=12y+10 | | -5=6n+3 | | -2(2x)+x=-25 | | 20=x/18 | | 7y-8=-29 | | 6n-4=5(n-2) | | 7y-8= | | 2a^2-10a= | | -5x+(1/3)=(8/3) | | 5n+4=21 | | -54/5-9 | | -54/5*-9 | | 38=5x+8 |