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)
50/x = 1.43 // - 1.43
50/x-1.43 = 0
50*x^-1 = 1.43 // : 50
x^-1 = 0.0286
-1 < 0
1/(x^1) = 0.0286 // * x^1
1 = 0.0286*x^1 // : 0.0286
34.96503497 = x^1
x = 34.96503497
x = 34.96503497
| 2x-75= | | 8x+x^2-3=0 | | W*24=24 | | 33=-19k-14k | | B-35=3 | | 3u=-18 | | 2(5)+4(25)=m | | 2(5)+4+(25)=m | | cos(x)+cos(2x)+cos(3x)+cos(4x)=0.5 | | 2(5)+4+(25)=n | | 3/4(x-3)=-15 | | -325/5= | | -106-7x=146+11x | | 125/-5=o | | -18.2-s=14.6 | | 3x+2=6x-11 | | 52/25=m/125 | | 3y=-21x-1 | | 21-4= | | -4x-1=32-6x | | 4y-4+y+24=-2y+21 | | -6p+2=-6p+12 | | 14/9=3/x | | -5(4+3x)=100 | | -6x-11=17-8x | | 5/8=35/n | | 3(w-2)-5w=-2(w+4) | | log((4x^3)/(y(x-2)^6)) | | 2(10)2-c=12 | | x^2+y^2+x-y=0 | | -162+11x=78-x | | -3(5-15)=15(3n-2) |