If it's not what You are looking for type in the equation solver your own equation and let us solve it.
28.62x^2-22.17x+8.08=0
a = 28.62; b = -22.17; c = +8.08;
Δ = b2-4ac
Δ = -22.172-4·28.62·8.08
Δ = -433.4895
Delta is less than zero, so there is no solution for the equation
| 28.62x^2-22.17+8.08=0 | | 818.96x^2-491.376x+73.6164=0 | | 0=818.96x^2-491.376x+73.6164 | | 19u=2.527u= | | (5x-7)x=163 | | (6x+8)x=8 | | (7x+6)=62 | | 100-j=j-40= | | 10q+4=49 | | 7x=18.75 | | x^2+1.5x=27 | | (u+7)2=2u2+10u+52 | | 4(d-8)=-32 | | 2(-4x+6)=-20 | | (u+4)^2=2u^2+15u+26 | | u2+3u-10=0 | | v2=14v | | 3(z+1)(-z+8)=0 | | x/13.75=11.4 | | 62+6x+4=90 | | -15x-45=-95 | | 2x^2-54x^2=0 | | 30=1/2(5x+10)-(3x+4) | | 5x-2.5=-12.517.5 | | 6x/16=84/48 | | 4(3x-5)=2(3x+5) | | 5(2x+5)=60 | | y+82=97 | | (10d-27)=(6d/9) | | 780=20x | | -7(x-3)=-49 | | 7(x+2)=5x+18 |