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)
0.5/x = 1 // - 1
0.5/x-1 = 0
0.5*x^-1 = 1 // : 0.5
x^-1 = 2
-1 < 0
1/(x^1) = 2 // * x^1
1 = 2*x^1 // : 2
1/2 = x^1
x = 1/2
x = 1/2
| .10d+.25=7.60 | | 0.5*x=5 | | 0=9+6x+x^2-39 | | -2(v+3)=7(5v+5)+4v | | c=2(pi)18 | | 7a+12ab+11b= | | 4+8p=4p+16 | | 8(1-2a)+a=-22-5a | | 8d-20=-4 | | 84=70+2(w) | | (2x+1)(2x+3)=35 | | m^3+m^2-16m+20=0 | | 8.3-14b=X | | (7x-6)=6+x | | 0=1+6x+x^2 | | x+iy=1 | | (8-2x)(12-2x)x=0 | | 3(s+1)+1=19 | | 9c-8=-5 | | -2-17g=-18g-20 | | 8(n-7)-2(4n+5)=5n-3+5n+7 | | (X-5)/62 | | 2+17d=11d-16 | | 4x-15=2x-17 | | (X-5)/6/ | | x^2-9=91 | | .10d+.25q=3.60 | | 6b+6=12 | | 4x-15=3x-17 | | 37=16t^2+484 | | -15.5r+19.61=8.3r-12.24+0.7 | | (4*x)-7=58-x |