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 in (-oo:0) U (0:+oo)
33/6 = 99/x // - 99/x
33/6-(99/x) = 0
33/6-99*x^-1 = 0
-99*x^-1 = -11/2 // : -99
x^-1 = 1/18
-1 < 0
1/(x^1) = 1/18 // * x^1
1 = 1/18*x^1 // : 1/18
18 = x^1
x = 18
x = 18
| -(x+8)=20 | | -6l-7=17 | | 12y=(x-1)-48 | | 40=2.5(-x) | | 21=9-2u | | x-0.26x=458.43 | | 3n+-2=4n+4 | | 7n-14=3 | | 5=-9-2h | | Y+2=7(x+1) | | -4m-6(-m+4)=-18 | | 118+x+y=180 | | 6x+8y=60 | | 5/9y-1/3=2/3y/ | | -8-4i=-40 | | 6-n+8n=22 | | Y=30+0.09x | | 9(o)-2=-2 | | x(x-5)(3x+7)=0 | | 3-4[3x+1]=3(6-3x)-6 | | -4+100= | | 64=8R-8 | | 8a+2=34 | | Y+2=7x-2 | | -28=3m-1 | | X-4=6x-29 | | x/25=40 | | 2.6/.4 | | 84=2(25)+2(w) | | -5q-6=9 | | -3(t-8)=-84 | | 7(5t-4)=12(12t-3) |