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)
2*x-(5/x)-3 = 4*x+(1/2)*x // - 4*x+(1/2)*x
2*x-(4*x)-((1/2)*x)-(5/x)-3 = 0
2*x-4*x+(-1/2)*x-5*x^-1-3 = 0
-5/2*x^1-5*x^-1-3*x^0 = 0
(-5/2*x^2-3*x^1-5*x^0)/(x^1) = 0 // * x^2
x^1*(-5/2*x^2-3*x^1-5*x^0) = 0
x^1
(-5/2)*x^2-3*x-5 = 0
(-5/2)*x^2-3*x-5 = 0
DELTA = (-3)^2-(-5*4*(-5/2))
DELTA = -41
DELTA < 0
x in { }
x belongs to the empty set
| 5(x+7)=-1 | | 1/(x-3)+1/(x+3)=1/(x^2-9) | | GraphY=-x | | 2x+5/x-3=4x+1/2x | | 1/5^2-8/25x-4/25 | | 0.7-0.5x=1.2x-2.7 | | n/8+16=23 | | ay+2x=y+5xfory | | (5y^2-3)(y^2+y+2)= | | 4x^2-3Y^2-5X+2Y=0 | | 2x-2=5x-3 | | 48-8x=31 | | -2x-29=2x+3 | | sqrt-6y+16=y | | 3=b+6-4 | | 6=-2/w | | 4x^235y^2-5x+2y=0 | | 3x+2/5-6x+4/3=14/3 | | x-5=220 | | 0.2y-0.3=0.4-0.5y | | 343x^6+729y^3=0 | | (x)(x)-5=220 | | (x+4)/3+2 | | 5x+2=x-14 | | 3(2y-3)-5(3y+2)=3-2(y+1) | | 1/5x^2-21/25x-4/5 | | (x)(x)-5=200 | | 2x+6x+9=3x+29 | | 2x^3+7x^2-18x-63=0 | | (x.x)-2=200 | | 3/4x-1/2(x+5)=2 | | -f/2=-9 |