If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
25*x < 0
5*x < 0
(5*x)^(1/2) = 0
25*x < 0
25*x < 0
25*x+0 < 0 // - 0
25*x < 0 // : 25
x < 0/25
x < 0
5*x < 0
5*x < 0
5*x+0 < 0 // - 0
5*x < 0 // : 5
x < 0/5
x < 0
(5*x)^(1/2) = 0
(5*x)^(1/2) = 0
5^(1/2)*x^(1/2) = 0 // : 5^(1/2)
x^(1/2) = 0
x = 0
x in (0:+oo)
((25*x)^(3/2))/((5*x)^(1/2)) = 0
(125/(5^(1/2)))*x = 0 // : 125/(5^(1/2))
x = 0
x in { 0}
x belongs to the empty set
| 3/7=6b | | 5/12-1/6=p | | X+17=72 | | 8x=2000 | | 9t+3=5(6) | | 16a=100*27.5 | | 6=9-p | | 4*a=27.5*10 | | 4a=27.5*10 | | -n+9=3n+6 | | 23-x=2x-1 | | 7=18-15f | | 2/3×2/3 | | 8/5=r/15 | | 16t^2+20=0 | | X/3.5=y | | 2/3y=6x | | -y+6=-y-13 | | 3a=4*320 | | 14-5x=39 | | 9y=108x | | 14-5x=38 | | 3/2=x/4 | | (2x)^2/(-2x)=53.3 | | 4/7k=81 | | 3/2=x/2 | | 140000=x^2 | | 3x=2+11 | | 7/6x=100 | | 2a-b+2c=0 | | 2610=29x+15 | | 5/9x14 |