If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3s^2+30s+267=0
a = 3; b = 30; c = +267;
Δ = b2-4ac
Δ = 302-4·3·267
Δ = -2304
Delta is less than zero, so there is no solution for the equation
| 3h=-16*9+384 | | X2+121=22x | | k-8.3=-3/4*k | | 5(x+7)=(x-8)+x | | 12y+2=6y+8 | | k+k/2+k/4+k/8+k/16=1 | | 7(x+6)+7=7x+7 | | 25-a=27 | | (x+2)*3=60 | | 4x-6x+3=x-6+9 | | 3x²+30x+69=0 | | 6(0.5x+0.5)=2(x+1) | | (3x+3)*2=8x-6 | | (x-3)(x+3)=x*x-2x+9 | | P(x)=x3+1;x-1 | | (x+7)(x+7)=x*x-7 | | 5(2x+6)=-48+28 | | 3(x+2)-5(x-4)=10 | | 7x-3-2(2x+1)=13 | | 1/2(y)+1/7=3/14 | | 5z^2+125=0 | | 5x+12=164 | | 8(x-1)=4(3x-2)-4x | | 13y+37=107 | | 4(x+-2)=7x+1 | | -6d+8=92 | | 9x-1=3(2x+3)+5 | | 4(7+6x)=x+5 | | (2x-5)(x+4)=3x+30 | | 8/m=2/6 | | 7x-3(2x-1)=13 | | x+1121=120+1 |