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 = 0
4*x = 0
x-2 = 0
x-2 = 0
x-2 = 0 // + 2
x = 2
x = 0
x = 0
4*x = 0
4*x = 0
4*x = 0 // : 4
x = 0
x in (-oo:0) U (0:2) U (2:+oo)
2/x+6/(4*x) = 4/(x-2) // - 4/(x-2)
2/x-(4/(x-2))+6/(4*x) = 0
2/x-4*(x-2)^-1+6/(4*x) = 0
2/x-4/(x-2)+3/(2*x) = 0
(-4*2*x*x)/(2*x*x*(x-2))+(2*2*x*(x-2))/(2*x*x*(x-2))+(3*x*(x-2))/(2*x*x*(x-2)) = 0
2*2*x*(x-2)+3*x*(x-2)-4*2*x*x = 0
3*x^2-4*x^2-8*x-6*x = 0
-x^2-14*x = 0
-x^2-14*x = 0
-x*(x+14) = 0
x+14 = 0 // - 14
x = -14
-x*(x+14) = 0
(-x*(x+14))/(2*x*x*(x-2)) = 0
(-x*(x+14))/(2*x*x*(x-2)) = 0 // * 2*x*x*(x-2)
-x*(x+14) = 0
( -x )
-1*x = 0 // : -1
x = 0
( x+14 )
x+14 = 0 // - 14
x = -14
x in { 0}
x = -14
| -2x-9=17 | | -t/10=-14 | | 14/9x-2=31/72 | | x^9-15x^6-87x^3-125=0 | | 2x-3+x+27=180 | | 2x-5y=33 | | (7a^3/2-k^3/2)^2 | | -m/6=-12 | | 6f+13=2f+11 | | 7y-y=10y+2 | | 18x-14+15x+10=180 | | -2-9=17 | | 1/4q=8 | | -6(-3-2t)+10-2(6t-13)=0 | | 2(6x-5)=21 | | 9+7n=93 | | X+9-12=-3 | | 16t^2-415=0 | | a/5=22 | | 4x-3x=16+(-1)+3 | | r/-5=-1 | | x^2+3x=52 | | 9x^3-27x=80 | | x^2+3x-52=0 | | 7x=55+1 | | d-8.2=10.4 | | X^2-11x=19 | | 8=-16t^2+152 | | 166=415p | | -1=n/4 | | 2+5/3=n | | 6(2y-4)=24 |