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)
5.2/4.8 = 19.2/x // - 19.2/x
5.2/4.8-(19.2/x) = 0
5.2/4.8-19.2*x^-1 = 0
-19.2*x^-1 = -1.08333333 // : -19.2
x^-1 = 0.05642361
-1 < 0
1/(x^1) = 0.05642361 // * x^1
1 = 0.05642361*x^1 // : 0.05642361
17.72307727 = x^1
x = 17.72307727
x = 17.72307727
| m+3.75=-4.17 | | 18-4*n=62 | | 6x-4=2(3x+1)-6 | | 3n^2+3n-16877=0 | | -3+20c=-13 | | N*5+3=28 | | (6n)(-6n)(-6n)= | | 14/10=16/p | | 2x^3-6x^2-9x=0 | | 2m+3n=12 | | 14-2x-5=x | | 9/4=12/m | | 2m-7+3m=-2 | | 9-y+6y=6 | | y=14x-8 | | -4a(3ab)(-5b)= | | 6y-9y=18 | | 9x-12=9x+3 | | -2(2x+5)-2=-5(x+4)+2x | | -10x+6=-144 | | x^3+-5x^2+3x+9=0 | | 5+y=4x | | 0=-4w^2-27w+18 | | -5y+6=-6y+9 | | 24.5=16.1-2.4 | | 6x+2-y=8 | | (5x-2)(x+3)= | | y=10(2x+3) | | 14+5s=9 | | (-3a)(-3a)(-3a)= | | 14-10y=-4-y | | 1/2g+3/4=7/8 |