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)
6/x-((2*x)/x)-3-2 = 0
6/x-3-2-2 = 0
6*x^-1 = 7 // : 6
x^-1 = 7/6
-1 < 0
1/(x^1) = 7/6 // * x^1
1 = 7/6*x^1 // : 7/6
6/7 = x^1
x = 6/7
x = 6/7
| 4x-3y-26=0 | | 8-a=1-2a | | 11x^2-98x-9=0 | | 4x^2+-7x-2=0 | | 3x+x=94 | | Xsquared-14x+16=0 | | 7sinx-4cosx=-2 | | 6(x+3)-4=2x-42 | | 3(2x-1)-3x=3-4(3-x) | | x^4-2x^2-12x-8=0 | | x^2=y^2+4z^2 | | .06x-5=0.1x+7 | | -5h+-7=-127 | | -5h+-7=-100 | | -3+8x=1+5x+4x | | 0=-x^2-6x+8 | | n+6+2=-16+5n | | (1/3)3.14(60^2)20 | | 6x+1=-2x | | -0.01*x^2+0.8*x+5.5=0 | | 6x+11=39 | | y=-5+4x+x^2 | | ax^2-4x^2+ax+8=0 | | f(x)=x^3-125 | | 4(5h-2)=48 | | 13+2z=29+10z | | (3-4x)(3x+2)=0 | | 6+3z=-39+8z | | 6x+24y=42 | | 4b+5=-2b-19 | | 7b-5=4b+1 | | 16b^2-40b+9=0 |