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^2*(1-(1/x)) = 0
x^2*(1-x^-1) = 0
( 1-x^-1 )
-1*x^-1 = -1 // : -1
x^-1 = 1
-1 < 0
1/(x^1) = 1 // * x^1
1 = 1*x^1 // : 1
1 = x^1
x = 1
( x^2 )
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in { 0}
x = 1
| 52.3=y+27.4 | | x^3-7x^2-60x= | | 2/5x+4/5=(-8/5) | | (x/2)-7=9 | | ln(x)=18 | | 1/4z-3/4=(-3/4z)-1/2 | | 3a^2-10a-25=0 | | 2x^2+12x+36=90 | | 15x2/3 | | 2(4-6x)=-2 | | -19=x-12 | | 4+9x=6x+13 | | (a/9)=-4 | | -2(6x+3)+2(5+x)=74 | | 8(8a-6)-2(4a-2)=12 | | 2x+4x=2400 | | 3x+x=2400 | | 7(1+3k)-6(1-4k)=46 | | (q-12)3=5q+2 | | -x-3+2x=-3 | | (q-12)3-5q=2 | | 3(x-2)=12-(x-6) | | 24+8y=48 | | 3ax-4b=2cx+5d | | -.25(16-20x)=2(x-3)+4(x-8) | | 4x+6(-3x-6)=-44-6x | | 4x^3-10x^2+6x= | | 5n=2n+33 | | -8p=-7 | | x=4-1 | | 44=6x-2(4x-5) | | 8x+11+12x-1=130 |