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
2*x = 0
x = 0
x = 0
2*x = 0
2*x = 0
2*x = 0 // : 2
x = 0
x in (-oo:0) U (0:+oo)
5/x+3/(2*x) = 5/(2*x)-4/3 // - 5/(2*x)-4/3
5/x+3/(2*x)-(5/(2*x))-(-4/3) = 0
5/x+3/(2*x)+(-5/2)*x^-1+4/3 = 0
4*x^-1 = -4/3 // : 4
x^-1 = -1/3
-1 < 0
1/(x^1) = -1/3 // * x^1
1 = -1/3*x^1 // : -1/3
-3 = x^1
x = -3
x = -3
| 5/x+3/2x=4/3+5/2x | | 4x+144=444 | | x^3+5x^2+2x-8=1 | | h(t)=-16t^2+12t+40 | | h(t)=-16x^2+12x+40 | | 76-5x=4x+24 | | x^3+8x^2+15x^1=0 | | 14x+14=-42-10x | | -137-8x=44-15x | | 637.50/x | | 6x+73=12x+17 | | 12x-4=10+2 | | 5a(3-a)+6a^2-13a=2a+1a^2 | | 46-5x=4x+18 | | X^2-xy-y^2=0 | | 4x+14=82-8x | | 53-3x=8x-20 | | (m-3)(m-3)=64 | | m^2-9-64=0 | | 3x-34=2x-5 | | 4/x+1=2x/x+6 | | 195-3x=33x+23 | | 33=6c-3 | | -86-7x=8x+149 | | rd=309d | | 30f=f^2 | | 4(-1x-3)=-52 | | 7(4x+1)=-91 | | 8-7x=x-48 | | -7x-1=-5x-11 | | 6-3x-3x=-12 | | 5x+3+x=-33 |