If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12x^2+6x-18=0
a = -12; b = 6; c = -18;
Δ = b2-4ac
Δ = 62-4·(-12)·(-18)
Δ = -828
Delta is less than zero, so there is no solution for the equation
| 60=2(x-6)+2 | | -12x^2+6x18=0 | | (9v+1)/2=(8v+7)7+23 | | 2v-2+4=3v-3+7 | | x-1÷2x=x-5÷2-x | | 6x^{4}-x^{2}-40=0 | | 0.15=0.5(0.10)+0.5x | | 0.17=0.5(0.10)+0.5x | | (x+1/x+5)=1 | | x+x-1=13 | | (3x-1)+4=-0 | | 4x/7-3x/4=16 | | (3x-1)+4=0 | | -68=4v+7(1+3v) | | H(t)=-16t^2+54t+30 | | -15.3=-7.5k+55. | | −67w−8=4 | | 2(4z+10)=4z+102(4z+10)=4z+10 | | (2/9)=4/x+8 | | 3b=b+56 | | 6(b−2.4)=7.6 | | S+42=8s | | 3x+50=x+80 | | 2(4z+10)=4z+10 | | 13/5x=44/5 | | z+32=86 | | a^2+10=59 | | 17y=(2) | | F=n/4+37×10 | | (8+14m)=+m | | F=n/4 | | 4=28,63=x |