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)
0.5/6 = 120/x // - 120/x
0.5/6-(120/x) = 0
0.5/6-120*x^-1 = 0
-120*x^-1 = -0.08333333 // : -120
x^-1 = 0.00069444
-1 < 0
1/(x^1) = 0.00069444 // * x^1
1 = 0.00069444*x^1 // : 0.00069444
1440.00921606 = x^1
x = 1440.00921606
x = 1440.00921606
| 5x=12+2y | | 5/x=6/684 | | 3x+5x=150 | | 9-(2y-8)=6-3y | | 10m-26=4 | | -16(0)+128(0)+1680= | | 2x^3-3x=120 | | 2(n+3)=6(n-4) | | 2lm(3x)=8 | | 0=2400/x^2 | | x^2+-12x+36=0 | | 2(x+3)=6(n-4) | | -16t+128t+1680=0 | | 2(3x+4)=2(3x-2)+13 | | -5.1(4y+6)-2.6(3y-5)= | | 2(3x+4)=2(3x-2)+113 | | 2400/x^2 | | -16t+128t+1680= | | (6x^2)/4x | | 4+25x=20x+6 | | x^2+10x+25=10x | | 7h+5=35 | | 3(x+8)+5x=2(4x+12) | | t/5=20 | | 9/x=10/17 | | 9-3(x+4)=12 | | 2z/7+4=9 | | 0.2x+15.6=x-8.32 | | 25y+4=9 | | 0=X^2+4x-98 | | 825y+4=9 | | 12d+6y=57 |