If it's not what You are looking for type in the equation solver your own equation and let us solve it.
s2+8s+65=0
We add all the numbers together, and all the variables
s^2+8s+65=0
a = 1; b = 8; c = +65;
Δ = b2-4ac
Δ = 82-4·1·65
Δ = -196
Delta is less than zero, so there is no solution for the equation
| (8y+12)+(11y-3)=180 | | 4+3(x-4)=6-3+4(4x+3) | | 2-8r=-10+2r-8r | | (2b+3)-(4b-5)=6 | | (4,9)m=1/2 | | 9-5(8-3)*2+6=x | | 8-(-15b)=2 | | 16=-8(u-4) | | (-2,-6)m=4 | | 6a+2a=14+6a= | | 5x+75/5=18x | | 6a+2a=14+6a | | d/13=3 | | 4+5k=-8 | | 35m^2-51m+12=-7m | | -12j−-11j+-10=6 | | 2/3p−4=6 | | 2r+2r+2r−2r−2r=20 | | -48+t=29 | | -12(x-3)=-8 | | -17s+4s=13 | | 52^2=w(2w-5) | | b+15+2b=180 | | 6x+4=-10x-28 | | 30x^2-42x=0 | | 8-6b=5b+8(1-8b) | | 12t-25t+12=0 | | w(2w+5)=63 | | -5=3/2x+4 | | -4x+3=19−4x+3=19 | | 5(5d+4)=35 | | 3x-5+6x=4x+5 |