If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
6*x^(1/7) = 0
6*x^(1/7) = 0
6*x^(1/7) = 0
6*x^(1/7) = 0 // : 6
x^(1/7) = 0
x = 0
x in (-oo:0) U (0:+oo)
(42*x^(1/5))/(6*x^(1/7)) = 0
7*x^(2/35) = 0 // : 7
x^(2/35) = 0
x = 0
x in { 0}
x belongs to the empty set
| 6x-3=(2x-1) | | ln((4x-16)/2)=0 | | 116=7x+6x-1 | | 6a-8+10a= | | 1-10p-4p= | | 1.5-0.7=1.1-1.2x | | N+1-n= | | 2+5x-3x+7= | | 4+3r+8= | | 45(X-8)=9-x | | 3x-9=12x+8 | | 2t+1=3t+21 | | 25x^2-14=2 | | 97+x-27=64 | | q1/21/3 | | 8x-10=-5x-2 | | x^2-ax^2=0 | | 4(-x+1)+5x-2=-2x-x | | 2In(x)=5 | | 4c+2=7-c | | 5x+3y+4z=101 | | 5x+6=3x-3 | | f(x)=ln(-2x+3) | | .4(x-3)=.6x+1.8 | | H^2=169 | | -1/6x=17/5 | | 6x-24-22-10x=60 | | 5a-6=4a-42 | | -3(m+6)=48 | | h(2h+6)=80 | | 1/(2x^(-3/2)) | | (-7x-6)(2x+3)=0 |