If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( d )
d = 0
d = 0
d = 0
d in (-oo:0) U (0:+oo)
99/d = 93 // - 93
99/d-93 = 0
99*d^-1 = 93 // : 99
d^-1 = 31/33
-1 < 0
1/(d^1) = 31/33 // * d^1
1 = 31/33*d^1 // : 31/33
33/31 = d^1
d = 33/31
d = 33/31
| x^4+4x^3+2x^2-8x=3 | | 2=(3y-10) | | 11-7c/9=-4 | | 5x+3y=45.12 | | 2(6x+6x)=15 | | -1m+0.02+2.1m=-1.45-4.81 | | 5.4x+81=29.16+9x | | 36+a=93 | | 6m+10=24 | | 6x+4=2x+35 | | 5.99+2.50= | | 7/19=3/ | | y+12=3x+27 | | 6x+6x=15 | | -57=3x-6(x+4) | | 5.99-2.50= | | 5z-12=2z+125 | | -y/2-11=--12 | | 5.99-2.50-L=15.00 | | z=-x^2-2y^2+1 | | x+5x+5=49 | | 3w+2=2*(7w-1)-(4-w) | | X+X+5x+6= | | 5(x-3)-7=-17 | | 7x-8x-14=13 | | 7(x-4)+2=7(x+8)-30 | | 8.4+84=168 | | 3x^2+-2=0 | | 0.5x-3d+5=0 | | 5(4x+6)=13x+9 | | X/12-(-10)=7 | | -19=-6n-5-8n |