If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x^2-3x+9=0
a = 2; b = -3; c = +9;
Δ = b2-4ac
Δ = -32-4·2·9
Δ = -63
Delta is less than zero, so there is no solution for the equation
| 4-8x=61.2 | | -2(7x)=-28 | | 13c+84=396 | | 6x-48=180-(4x+38) | | 50+y4=61 | | X+18y=-72 | | 3x-9+6=2-3x+4x | | −15=m+9 | | c−7=−7 | | x2+14x=-48 | | 10z-2=28 | | 5(x+7)ଶ−17=48 | | 5x+34=180-(2x+76) | | 3xଶ−25=40 | | v-8.46=6.7 | | 5n*12.345678987654321+0.1111111111111123123123=5/n | | 5n*123+0.1111111111111123123123=5/n | | 5n+n+0.1111111111111123123123=5/n | | (4D^3-3D+1)y=0 | | 5n(n+0.1111111111111123123123)=5/n | | 5n+0.1111111111111123123123=5/n | | 5n+0.1111111111111=5/n | | -3a+12-7a=-4a-6a | | 15+0.50h=25+0.25h | | (7x+10)=(12x-1) | | 5n+0.1=5/n) | | 51n+0.1=(5/n) | | 51n=(11115/n) | | 51n=(5/n) | | x+3/5=5/1/2 | | 5n=(5/n) | | 5n=(5/n)*1 |