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)
x-((6/5)*x)+1 = x+2/x // - x+2/x
x-((6/5)*x)-x-(2/x)+1 = 0
x+(-6/5)*x-x-2*x^-1+1 = 0
1*x^0-6/5*x^1-2*x^-1 = 0
(1*x^1-6/5*x^2-2*x^0)/(x^1) = 0 // * x^2
x^1*(1*x^1-6/5*x^2-2*x^0) = 0
x^1
(-6/5)*x^2+x-2 = 0
(-6/5)*x^2+x-2 = 0
DELTA = 1^2-(-2*4*(-6/5))
DELTA = -43/5
DELTA < 0
x in { }
x belongs to the empty set
| (6x)(8x)=48 | | 3/4y+6-82=6/8x+24 | | 3y+3=-4y+1 | | 17+34=38 | | 2x^3+3x^2-54x=0 | | p+4=2p+3 | | 4+g/5=-7 | | x-.3333x=54 | | 3(x-4)+2=23 | | 2q+(-10)=108 | | 3y^2+5y-12=0 | | x-33.33x=54 | | 16y=-112 | | 5x/7+1/14+7/28 | | 16y=11 | | 2x^2+2x-96=0 | | r/3+6=42 | | 2/3x+5/6x+1/2x+10 | | -3(2x+11)=6x+33 | | 1/2(2x+3)+4x=5 | | 120=1.2x | | 2/3(4x-3)=2/5(x-4) | | 4(26-19)= | | y=x+(x*0.2) | | -11=18/5+s/5 | | 585.00+0.13x=850 | | -52-18= | | -2/3x=36 | | (p+12)/2=(8-3p)/4 | | 3y=4(2x-4) | | (-5m^6a^2/4m^-4a^-6)^-1 | | (18n^2-9n+1)/(3n-1) |