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)
(3*y)/x-8 = y/x // - y/x
(3*y)/x-(y/x)-8 = 0
2*x^-1*y = 8 // : 2*y
x^-1 = 4*y^-1
-1 < 0
1/(x^1) = 4*y^-1 // * x^1
1 = 4*x^1*y^-1 // : 4*y^-1
1/(4*y^-1) = x^1
x = 1/(4*y^-1)
x = 1/(4*y^-1)
| 6x+10=5x+14 | | -3=5v-8v | | -x=-2.0120 | | x^4-2x^3+x^2-8x-12= | | 17-3d=8 | | 4-4=12 | | 12/18=n/45 | | 5(x-3)+3(x-2)=33 | | (6x+7)-1=7(x+8) | | 3x+1+x=2x+11 | | 8=3s | | 23456210564=24654275857 | | -(7c+18)=0 | | -2a-8a=-10 | | 12/18=n/48 | | 8=2p+2 | | 8n(5n+4)=0 | | [2x-3]=x-2 | | -6(2*3-1)-9= | | 18x=16x+20 | | 4/5s=8 | | 3x+10=5x+3 | | x+45=25 | | 4d/5=1/10 | | 12x+11Y=45 | | 1x^2-22x=0 | | 3/4x-5=1/4x-1 | | X^2=67.22 | | 2.6*3.5+3.1=6 | | X^2=67.23 | | 500=x+.2x | | [x-6]=2x |