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-14.5 = 0
x = 0
x = 0
x-14.5 = 0
x-14.5 = 0
x-14.5 = 0 // + 14.5
x = 14.5
x in (-oo:0) U (0:14.5) U (14.5:+oo)
18/(x-14.5)-(9/x) = 0
18/(x-14.5)-9*x^-1 = 0
18/(x-14.5)-9/x = 0
(18*x)/(x*(x-14.5))+(-9*(x-14.5))/(x*(x-14.5)) = 0
18*x-9*(x-14.5) = 0
9*x+130.5 = 0
(9*x+130.5)/(x*(x-14.5)) = 0
(9*x+130.5)/(x*(x-14.5)) = 0 // * x*(x-14.5)
9*x+130.5 = 0
9*x+130.5 = 0 // - 130.5
9*x = -130.5 // : 9
x = -130.5/9
x = -14.5
x = -14.5
| -6=4p+2 | | -5s+3=13 | | -n-5n= | | 1.9+0.25x=0.15 | | x*x=1331 | | 2x^3-1452x=0 | | x^(2/7)=2 | | 12x-5+4x-2=9x | | (x+5)(x-1)=x*2-7 | | 3x-6(x+1)=-3x+12 | | -6=x/-3 | | 8x+7y=148 | | x^2+6x+x+14=180 | | -5y+7=-8y-8 | | 2s^2-10x=0 | | 5x+20=6x | | 7x=-7y | | 7x+2-3x=1+3x-10 | | 7/9M=8/7 | | 2x^3-300x=0 | | -24n+20+4n= | | 63=3X^2 | | f(x)7x=5 | | 19-x+2=20 | | 40+3*35(42)= | | 3x=.5x+25 | | -2y+3=2x | | 3x=3x+25 | | -6z+15=9z^2 | | 8(x+5)-33= | | H=16t^2+64 | | 3x=3.5x+25 |