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)
1/x+2 = 2/x+3 // - 2/x+3
1/x-(2/x)-3+2 = 0
1/x-2*x^-1-3+2 = 0
-1*x^-1 = 1 // : -1
x^-1 = -1
-1 < 0
1/(x^1) = -1 // * x^1
1 = -1*x^1 // : -1
-1 = x^1
x = -1
x = -1
| -1.7x=-680 | | x+3=3*x+4 | | 4x-27=-2x-16 | | 20*6=240/x | | cx+x=3 | | -1.1x=-440 | | 8q/5=32 | | 7p-11=-3p+5 | | 4c-4d=-12 | | 7x-9=91-3x | | ln(x+8)=0 | | v=34000-34000*0.15*2 | | 14x-5+66= | | 4(x-2)+2(x+3)=19-4x | | 15=8y-3y | | (2Q+0.5Q^2)/Q | | -63=-7z | | -63=-7z | | (0.1x+0.3)(0.4x-20)=0 | | 14x-1=365 | | -3(y-3y)+5=-5(2y-y)+2+10y | | x-14=365 | | Q=ad^2-cd | | 1.7+0.2x=0.5x-3.4 | | (22+(-10))/(-6)=Y | | 28-3x=2x+18 | | -5*(3*4)=j | | -2(x+2)+5=6(x+3)+2 | | 0.4x-0.4(4-x)=3.6 | | 26a-5.5+2a=9+20a+4 | | 5x+10(x-5)=81.40 | | 0.5x+.10(x-5)=81.40 |