If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( y )
-y = 0
-y = 0
y = 0
y in (-oo:0) U (0:+oo)
(y^2)/(-y) = 0
-1*y = 0 // : -1
y = 0
y in { 0}
y belongs to the empty set
| -4m-10=2(m-2) | | 7x-65+4x=89 | | -6+r-5+3r=2r-4+r | | 3x-19=2x-26 | | 5x+3(8x-5)=0 | | 4x-60=120-5x | | 3+2n-6n=-17 | | x^2(x+4)=128 | | 15x-30=105 | | 9.2(x+6.4)=132.47 | | 0=-3m+3m | | 3(4-8n)=204 | | -6x-5(-2x-11)=95 | | 270/2-12=y | | 6x-9x-28=14 | | -5+4m-4=-17 | | 270/2-12 | | 6(4-2p)=120 | | 6x-5(-2x-11)=95 | | -6x-5(-2x-411)=95 | | 7y+2=10y+2 | | -5=-6v-5-2v | | -25=4n+7 | | 4n+6+4n=6 | | y=(y-x)/x | | -2(x-1)(x-5)=0 | | y=3sqrtx+6 | | 4x^3+21x^2+24x-8=0 | | 1/276/27 | | 8=8(-2+p) | | 3/2×-4=14 | | -6x-4(-7x-12)=-62 |