If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( s )
s = 0
s = 0
s = 0
s in (-oo:0) U (0:+oo)
16/s = 8 // - 8
16/s-8 = 0
16*s^-1 = 8 // : 16
s^-1 = 1/2
-1 < 0
1/(s^1) = 1/2 // * s^1
1 = 1/2*s^1 // : 1/2
2 = s^1
s = 2
s = 2
| 16x=1597+164-97 | | x-0.20=20 | | 0.5x^2+x-60=0 | | 3/5(x)=4 | | -1/2y(2y^3-8) | | (27x)^4/(30)^0 | | x+0.5x=4 | | X+(X*0.05)=31500 | | 3(4+1x)=5(1x+4)+1-3x | | -5-4j^23=-2j^6-x-yj^5 | | 8*(4+6)= | | 1/22(x)=2 | | 14x-213=6x-5 | | .4/x=.2/.5 | | 7t^2+33-10=0 | | -4+11= | | 1/3x-1/9y=3 | | 2sinx-2^(1/2) | | -16t^2+33t+7=23 | | -3(1x-1)+4=6(1x-4)-5 | | 5t^2+23-10=0 | | (x^2+6)(x^2-2)= | | 2c+3c+9=36x | | -3(1x+1)+4=6(1x-4)-5 | | 5t^2-37t+14=0 | | 3(x+y)=p | | 28-(-16)= | | 55/x=65/195 | | 9/45=3/x | | 2(1x-4)+6= | | g(x)=x^4-16x^2-40x-25 | | (y-5)=11 |