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 = 0
x = 0
x in (0:+oo)
ln(x)/x = 0
ln(x)/x = 0 // * x
ln(x) = 0
ln(x) = ln(e^0)
x = e^0
x = 1
| -a^3+3a^2-5a= | | 23+40=5 | | 44+33=17 | | 44+31=17 | | 5x-14-4x=31 | | 46+33=17 | | (z-8)/16=10/4 | | ax+bx+c=y | | x=40000+.2x | | 4x-15x+65=32 | | 3(2x-8)=9x-12x-6x | | 5x-2x+8=2(4x+34) | | -1/2*-1/3= | | 5x+42=x+18 | | -1/2*-1/3 | | 4x+8-2x=2 | | 1x(1+1)=30 | | 5x+6x-5=94 | | 0.12=.05+b(.10-.05) | | -2s*s= | | g(g+6)-2(g+6)=0 | | 7m-4=20m | | 5x-2x+6x=3x-12 | | sqrtx-2=4-x | | -4/3(x-4)^-1/3=0 | | 2(5x-1)=-(3x-24) | | 5-3y=2(5-4y) | | 14/x-3-7/x=-7/3 | | -16x+10=-33-17x | | 6+10=-33-17x | | b^2-6b+9=25 | | 2x+273=-127-14 |