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^2 = 0
x^2 = 0
x^2 = 0
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in (-oo:0) U (0:+oo)
5*x-(2*x)-(10/(x^2))-8 = (1/2)*x-8 // - (1/2)*x-8
5*x-(2*x)-((1/2)*x)-(10/(x^2))-8+8 = 0
5*x-2*x+(-1/2)*x-10*x^-2-8+8 = 0
5/2*x-10*x^-2 = 0
5*x*(1/2-2*x^-3) = 0
-2*x^-3 = -1/2 // : -2
x^-3 = 1/4
-3 < 0
1/(x^3) = 1/4 // * x^3
1 = 1/4*x^3 // : 1/4
4 = x^3
x^3 = 4 // ^ 1/3
x = 4^(1/3)
5*x = 0
5*x = 0 // : 5
x = 0
x in { 0}
x = 4^(1/3)
| 18-2(3*2)= | | -12x+3y=-16 | | m/9=-18 | | 6x-4x+8(x+4)-32=0 | | -5+w=40 | | X+7=2x+13 | | 9x+18+9=0 | | 5(2j+1)=6(j+2) | | (-5m+3)(7m-6)= | | 9x+6=7x+5 | | 18x^2+81x-45=0 | | 4(4+5)= | | -2a+8+4a=6a-8a | | 2(30)+2x=96 | | 4x-12x*x=0 | | y=18+15x | | 408=40x^2 | | 4(2)+.5c=10 | | 6n+n=7 | | -2/3*12b | | y=15x+18 | | 9n^2+9n-7=0 | | r^3-4r^2-3r+14=0 | | 12x^2-49x+44=0 | | 4x+4+22x-1=85 | | 2x+15y=13 | | 9.5/5 | | =35+-2 | | 4(n+14)-3n=29 | | 5*/7 | | 22-6x=8-8x | | 6n^2+29n+9=0 |