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)
4/x-4 = 3/x-2 // - 3/x-2
4/x-(3/x)-4+2 = 0
4/x-3*x^-1-4+2 = 0
1*x^-1 = 2 // : 1
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
| -3x+7-2x-5+X-2+X=21 | | x+11=-4x+26 | | -x+17=-3x+21 | | 6x-2=-x-16 | | 3x+22=5x+28 | | 9x+13=3x+49 | | 11x-5=6x+0 | | 4x-16=3x-13 | | 3x-9=6x-30 | | -3x+20=-x+2 | | 4x+3=-2x+45 | | 2x-8=5x-32 | | 5x+10y=175 | | y=3sinx-7 | | 2(3b-4)=3(b+1)-5 | | 3=1/2g-12 | | 2x+17-x=16 | | Log5x-1^4=(1/3) | | -3/10-22/10 | | -3/10-11/5 | | 4x-0.2=38 | | u(t+1)-eu(t)=0 | | 2sin^3x+3sin^2-2sinx=0 | | sin^3x+3sin^2x-2sinx=0 | | u(t+1)-cu(t)=0 | | y=3.8x+6.7 | | x+3y=225 | | =10x(108-1) | | -7(4+y)=-5y-2y-3 | | x^2*dy+x^3*y^4*dx=1 | | X=2log(a)+log(b) | | -3-9+8= |