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^(1/4) = 0
x < 0
x^(1/4) = 0
x^(1/4) = 0
1*x^(1/4) = 0 // : 1
x^(1/4) = 0
x = 0
x in (0:+oo)
(x^2)/(x^(1/4)) = 0
1*x^(7/4) = 0 // : 1
x^(7/4) = 0
x = 0
x in { 0}
x belongs to the empty set
| 3m+m=96 | | 3b+3=b | | -58-x=168 | | C=-2a+3b+5a-7b | | X^2/X^1/4 | | 5(2t-1)+4t=10+t | | x=-1+-3-4(1)(7) | | -4x-5=4x-53 | | 60+5x=145 | | 0.5x+0.5=-2(y+1) | | -11=w-23 | | 1x-8+7=13 | | 6p-7(3+4p)= | | 2x+9=7x-51 | | (X-3)-7/16x | | 78=-6(3y+5) | | 4=-3x-4/5 | | -6(-7+5r)= | | 2+7x=x+56 | | 5.50*100+6.25x=6x | | -2(-7k-9)= | | 42x^5/77x | | B=2.5y-6-3.5y+4 | | 5p-8p=21 | | 12+4(6-5x)=28-16x | | x-4=-75 | | -5(8-3G)= | | f(x)=-2x^2+5x-2 | | -7x-4=x-12 | | 5/2x-2=15x^2-1 | | -3(5p+3)-2(6-14p)=3(1+4p) | | -9d+2(-8d+3)= |