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/x-6 = 0.25 // - 0.25
x/x-6-0.25 = 0
-5.25 = 0
x belongs to the empty set
x belongs to the empty set
| 4+x/2=18 | | 5/12x41/2 | | 9e-7+e+3-4a=1 | | 9e-7+e+3-ra=1 | | -16x^3-8x^2=0 | | 5d-11-d+8=0 | | 8c-9+4c-5+2c=7 | | 3a-4+2a+3=19 | | 27=3n-21 | | 7+5m=9 | | 2z+3=4 | | 4x+8=28-8x | | 2/5x+1/5=-3/5 | | 8z=4z-4+3z | | -6y-12=9y+18 | | F(x)=x-6 | | 12x^2-12x+10=0 | | 3+5x=2(x+6) | | 2c-3=15-4c | | 2(3c-4d)-(2c+d)= | | 5(y+2)+2(2y-1)=7y+28 | | 9x+21=2x+112 | | -3x^2(2x-7)=0 | | 9(x+4)-(5x-1)=4 | | 12x-7=2x-57 | | 3(p+6)=39 | | 7ax-42xy+aw-6wy=0 | | 3x-2(3x-2)=2(4-x)3 | | 3x+1=4x+2x+6 | | 6x+9=-66-9 | | e^6x=3x+5 | | 20=-20 |