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)
y/x = 4/6 // - 4/6
y/x-(4/6) = 0
y/x-2/3 = 0
x^-1*y = 2/3 // : y
x^-1 = 2/3/y
-1 < 0
1/(x^1) = 2/3/y // * x^1
1 = x^1*(2/3/y) // : 2/3/y
3/2*y = x^1
x = 3/2*y
x = 3/2*y
| x^2+3x-31+3=0 | | x^2+3p=12 | | 2/y-1/3=4/y | | 6d-3d-d-d+2d=18 | | 11u-3u-6u=10 | | 7B-6c= | | k-63=37 | | 9x-4x=x+8 | | 12m-2m=20 | | 7/9n=1/10 | | 9x^2+9y^2-36x-54y+113=0 | | 2r-r=20 | | h=-16t^2+96t+2 | | -7xy-4xy= | | S=19.56+22.83 | | -7/10x=1/2 | | 2(x+.18)=59 | | 5n+n+3+2n= | | 19g-17g=8 | | 2y^2+14y+12=0 | | x+.06x=252 | | S=19.86+22.83 | | 2x^2-3x=-10x-5 | | 7a+6B+12= | | 6(4w+6)=-45 | | 2senx-1=4 | | 1000e^5=.25 | | 5/6x=(-1/6) | | 8m^2+m=0 | | -4x=2x^2-3x+1 | | 5z-4z=18 | | 5a^2=80 |