If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x^2+7x+6=0
a = 5; b = 7; c = +6;
Δ = b2-4ac
Δ = 72-4·5·6
Δ = -71
Delta is less than zero, so there is no solution for the equation
| 9x−9=4x+−24 | | (c+15)(c-3)=0 | | 1-9x+4=4-4x+9-13x | | -9(-13x-23)=-38(33-5x) | | 1+x=2+4 | | (3x+4)(3+4)=7(3x+4) | | 3x+14/2=4 | | 2x+39-3x=2-9x+5 | | 4=-7(u-7)+2u | | 11x+1=-1+x= | | 9(-4x-12)=-12(-3+3x) | | 2x+6/(x+5)=2 | | 9/10m-1=-19/20m+4 | | 8.1+3.8h+(-5.6h)=-7.2 | | 2/x+1/6=5/18 | | -24=-8(9+q)-4q | | -18=5+m | | 6(x+1)+2x+3=1+4x | | 3x+5=29-9x | | |x-4|+x=6 | | x^2-4x-4=-1 | | 7(6-x)=56 | | 1/4x+6=20 | | 86x+35=-68+18x | | -30x-20=-11x+50 | | 7r-12=3r+24 | | 17(x-3)=11(x+1)-14 | | 5b-3b+17=-3 | | -1.953=r-6.253+2.2 | | 6(x+1)=4+6x | | 5(x-5)+2x=7(x+3)-46 | | 4.3t+(-2.1t)+(-2.3)=7.6 |