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 in (0:+oo)
(1/4)*ln(x) = 0
1/4*ln(x) = 0 // : 1/4
ln(x) = 0
ln(x) = ln(e^0)
x = e^0
x = 1
| 2x^2+3x+x=8 | | y=-1-6x | | 0=0.25x+7.00 | | (x+2)(x+6)=106.25 | | y=0+7.00 | | x+(x-2)+4=196 | | (x+2)x(x+6)=106.25 | | -8x+0=-64 | | a=4lh+3wh+8lw | | 5x+4y=258 | | 0+8y=-64 | | 8+2+N+6=19 | | X/5=17/7 | | 4+5+N+4=22 | | -3/7x=21 | | a=9+8+6 | | 2/3(3x+4)+2=6x+10 | | 8+N+3=16 | | -3x/5=60 | | 4x^2-28x=-40 | | 9+N+7=16 | | 4x-1=2(x-5)+43-3x | | 2n+4(n-2)=8+6(n-2) | | 2/5x-3=-5 | | x+(x+2)+(x+4)=108 | | 3-7/3=7/2x | | 3y-8=7y-2y | | 3m(m-6)=6 | | 7y+11=10+10y | | x-3x^1/2-18 | | x=-0.9375 | | Y-17=51 |