If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2s^2+6s+7=0
a = 2; b = 6; c = +7;
Δ = b2-4ac
Δ = 62-4·2·7
Δ = -20
Delta is less than zero, so there is no solution for the equation
| 5w-36=27 | | -4n+1=-5n | | 4-8b=-10b-10 | | 4x-8+5x-20=180 | | 3x+2−x=11x+9 | | 3x+2−x=11x+9. | | (w+5)*w=36 | | -9d=8−8d | | 7x+34+9x+22=180 | | 7x+34+9x+22=90 | | -7−5p=-4p | | -17-3(x+9)=50 | | W+5=36/w | | 5x-10+4x-8=90 | | 3(x-7)^2=75 | | 10h+6-5h+3=5h+9 | | 6x+1=37,x= | | -6(2+4x)=84- | | 8.25s−2.375=10 | | -5v-4(-8-4v)=98 | | -2(1+6x)=82 | | 10=7+9-3c | | 113=17-8x | | 7+9=3c | | 24.3=n=125.32 | | x^{2}+7x+11=0 | | (7/4)x=28 | | 13(6x+30)=x+5(x+4)–2x | | 5–2(x+5)=30 | | 180=6(-3m-6) | | 5–2(x+5)=3 | | 10=1-3h |