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
5/x <= 0
x = 0
x = 0
5/x <= 0
5/x <= 0
5*x^-1 <= 0
5*x^-1 <= 0 // : 5
x^-1 <= 0/5
x^-1 <= 0
1/(x^1) <= 0
x <> 0
1/(x^1) <= 0 // * x^2
(x^2)/(x^1) <= 0
x^1 <= 0
x <= 0
x in (-oo:0)
x in (0:+oo)
8*ln(5/x) = 0
8*ln(5/x) = 0 // : 8
ln(5/x) = 0
ln(5/x) = ln(e^0)
5/x = e^0
5/x-e^0 = 0
5*x^-1 = 1 // : 5
x^-1 = 1/5
-1 < 0
1/(x^1) = 1/5 // * x^1
1 = 1/5*x^1 // : 1/5
5 = x^1
x = 5
x = 5
| d/s-p/s=1 | | (3ax/(a^2))^4 | | y^4+2y^2+2y=0 | | -25=3x-7 | | y=40+.8y+10 | | 2b-2a-4=0 | | y=-1/2^0 | | 8x+15=55 | | y=550+.8y+75 | | 3700=20x+25 | | y=-1/2^2 | | -5+12=17 | | 4+k/3=-11 | | 6g-32=101 | | 73x=7.3 | | y=-1/2-2 | | 8/9x4/8 | | 8=6+v/2 | | (8x+4y)-(2x+7y)= | | -11=4+d/3 | | 16x^7=4x^5 | | 0.17+0.09(y+4000)=2700 | | (X^2-6x+13)=0 | | -(11+9w)-(9w-4z)= | | t^2+5t-4=0 | | -20=-5+3y | | 5000(1+0.06t)=8000 | | r/2=10- | | (1+i)z^2=-1+7i | | -3m+21-5(m-4)=9m-(7m-7)-5m+4 | | 9r^2-18=0 | | 4(w+5)-10=2(w+8) |