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 = (4/2)*x-2 // - (4/2)*x-2
2/x-((4/2)*x)+2 = 0
2/x-2*x+2 = 0
2*x^-1-2*x^1+2*x^0 = 0
(2*x^1-2*x^2+2*x^0)/(x^1) = 0 // * x^2
x^1*(2*x^1-2*x^2+2*x^0) = 0
x^1
2*x-2*x^2+2 = 0
2*x-2*x^2+2 = 0
DELTA = 2^2-(-2*2*4)
DELTA = 20
DELTA > 0
x = (20^(1/2)-2)/(-2*2) or x = (-20^(1/2)-2)/(-2*2)
x = (2*5^(1/2)-2)/(-4) or x = (-2*5^(1/2)-2)/(-4)
x in { (2*5^(1/2)-2)/(-4), (-2*5^(1/2)-2)/(-4)}
x in { (2*5^(1/2)-2)/(-4), (-2*5^(1/2)-2)/(-4) }
| -3(7n-5)+2n= | | -36=12X-6X | | 20x=40(1-x) | | 1+4/x=11/12x | | 0.3X-0.4(3)=0.6 | | 24x6y2+16x4y3+8x2y4/4x2y | | 12Z=8Z-3+3Z | | 6Y-2Y=8 | | -4y^2=28y | | 2w^2+3w-64=0 | | m^2/30=m/6+1/5 | | m^2/30+m/6+1/5 | | x^2/3-6x/5-8/15=0 | | t^2+6=7 | | c^2-5c=24 | | 5+3(4X-5)=9-3(2X+1) | | 4lx-3l-8=8 | | 22=15-4x | | (2n^2-7n+2)(3n+1)=0 | | 6.7x-16.1+3.3x=4.1+11x | | 2+z=14 | | 3X-3=3(X+5) | | (x-3)(x-2)=(x+5)(x-3)+21 | | 188855+l=2.5l | | 112413+l=2.5l | | 2.5l=66548+l | | 5s+3s+6s-6= | | 2.5l=39029+l | | 3(x-1)=4x+9 | | 60*x+38=48 | | 2.5l=22517+l | | 2.5l=12610+l |