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)
X-(15/x) = 2 // - 2
X-(15/x)-2 = 0
X-15*x^-1-2 = 0
-15*x^-1 = -(X-2) // : -15
x^-1 = (2-X)/(-15)
-1 < 0
1/(x^1) = (2-X)/(-15) // * x^1
1 = x^1*((2-X)/(-15)) // : (2-X)/(-15)
-15*(2-X)^-1 = x^1
x = -15*(2-X)^-1
x = -15*(2-X)^-1
| 1+3x=-6x+46 | | -7w+5=-5w-5 | | 9+2b=b+3 | | 5b+1=78-6b | | 7m+6=-5m-30 | | 3x+3+9= | | -4-3x=5x+12 | | 1+3a=-3a+31 | | 6n+8=22+4n | | -6-3b=b-26 | | -4+6n=n+41 | | -7d-3=4d-69 | | -2w+5=14-3w | | (2y+3)(5y-3x-2)= | | 21.1+-36.6= | | -x+5=5x+71 | | -6t+8=-37-t | | 7k+1=4k-11 | | 5n+2=6n+8 | | 6w+9=w+64 | | 1-2t=t+28 | | 2x-1=-4-x | | 18+36.6= | | 4b+3=2b+21 | | 9+w=3w-1 | | 3+3a=5a-9 | | -7x+9=18-4x | | 7d-10=-4d+34 | | -3w+7=w-21 | | 5d-6=-7d-6 | | 7n-12t=52 | | 9+w=-3w+9 |