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
6/x <= 0
x = 0
x = 0
6/x <= 0
6/x <= 0
6*x^-1 <= 0
6*x^-1 <= 0 // : 6
x^-1 <= 0/6
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)
4*ln(6/x) = 0
4*ln(6/x) = 0 // : 4
ln(6/x) = 0
ln(6/x) = ln(e^0)
6/x = e^0
6/x-e^0 = 0
6*x^-1 = 1 // : 6
x^-1 = 1/6
-1 < 0
1/(x^1) = 1/6 // * x^1
1 = 1/6*x^1 // : 1/6
6 = x^1
x = 6
x = 6
| 2/3=27x | | 2=31/x+4 | | -t=-2t+3 | | w^2+7w=98 | | 10xq=3.7926 | | -8-5b=-9b | | 30x+30+1=x | | -4g-15h=-17 | | 4n-30=-330 | | 30x+30+1=0 | | x+3x=64,000 | | x=6-4x+x | | (2+6i)*(2-3i)/(4+3i) | | 12.2x+5=3.2+23 | | 2*x*x*x-11*x*x+12*x+9=0 | | 3+4x=2y-9 | | -6+8r=7r | | 7+x-15=-21/2 | | 7/9x-5=9 | | -40+z/12=-50 | | -11y=143 | | (v-6)(v+1)= | | g(x)=2x+x^2-24 | | -3(5-15x)=15(3x-2) | | f(x)=5x^2-5x+2 | | 6y+3=39 | | 3x+-21=12 | | f(x)=7x^2-6x+2 | | 12+4x-2x=22-x | | 3x+2x-x=30 | | 40-(3X+13)=3(X+2)+X | | 2/3(4x+9)=0 |