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)
8-(5/x) = 9-(10/x) // - 9-(10/x)
10/x-(5/x)-9+8 = 0
10/x-5*x^-1-9+8 = 0
5*x^-1 = 1 // : 5
x^-1 = 1/5
-1 < 0
1/(x^1) = 1/5 // * x^1
1 = 1/5*x^1 // : 1/5
5 = x^1
x = 5
x = 5
| d(3+c)= | | 69+p=96 | | 9x^2-90x+223=0 | | 12=4a | | 2x^2-9y+10=0 | | 3x+2x-17=8 | | 2=45pr | | 4x1/2 | | 24=-x-7x | | t-[-16]=9 | | 12-5r=-48 | | 7x-3=8x-4 | | x^2-x^2-2x-2x+4=40 | | -5=-6-3x+s+1 | | -11=k+[-5] | | -3(8x+11)=6(-4x-(13)) | | 7=(10-g)/-2 | | 5m-12=27 | | (x-4)*y=200 | | 3x^2-41+110=0 | | 10x-60= | | (2+5i)+(-1+5i)= | | b/12-100=25 | | x/-3=11 | | 6x-1=5x-6 | | 9t-10=17-9t | | 5+w/8=30 | | 4r+5s-16r+3s= | | 32+4t-t=40 | | 1/2+t-2=-3/2 | | 6q-12=35 | | 0=t+[-14] |