If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
1-3/x-(x/x)-2 = 0
1-3/x-2-1 = 0
-3*x^-1 = 2 // : -3
x^-1 = -2/3
-1 < 0
1/(x^1) = -2/3 // * x^1
1 = -2/3*x^1 // : -2/3
-3/2 = x^1
x = -3/2
x = -3/2
| 1/5m=-1 | | 6k-3k=12 | | 5(x+4)+2=2 | | 2x^2+4x-2.5=0 | | 200=6t^2+4.5t+74 | | 5(x+2)+2x=24 | | f(x)=(5x^2)-3 | | 2j^2-2j+3j-3=0 | | 6v^4w^4+8uv^2w=0 | | 20m^3+25m^2=0 | | -1.3x-9.4=0.4x+8.6 | | 3c^2+10c+3=0 | | ln(13)=ln(x+6)-ln(7) | | n=6t^2-4.5t+74 | | 126=(7+x)(12+x) | | -5/x-1+3-2x/x | | 12c^2-7c^3=0 | | 1x-0.2x= | | 2(4x+8)= | | 320-8q=120 | | 6x+8=9-(8x-8) | | 24x^3y^2+36xy^3= | | p^2-p-12=0 | | 2x^2-1x-40=0 | | 5(4x+2)=39 | | 3/4(7x-8)=-6 | | -8=-16y | | -1(-2-3)= | | 9x-15y=135 | | -2x^2+20x-50=0 | | 5y=5x+1 | | 3x+14=3(x-2)+20 |