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)
2/y-(1/y)-6+3 = 0
2/y-y^-1-6+3 = 0
1*y^-1 = 3 // : 1
y^-1 = 3
-1 < 0
1/(y^1) = 3 // * y^1
1 = 3*y^1 // : 3
1/3 = y^1
y = 1/3
y = 1/3
| x(x+3)=265 | | 1/3s+7=0 | | 585+0.13x= | | 525+0.12x= | | (4+w)(4w-5)=0 | | (3-2x)/(1+x)=0 | | (2v^4)*(3y)*(4y^4v^9)= | | (3z-5)(4+z)=0 | | (x+1)^2/(x-2)=0 | | 14x+y=-8 | | m+0.5(3m+4)-5=0.6(2m-1)+0.83 | | (a/-2b^3)^3 | | x^2-4.5x+18=0 | | (2x+5)+(3x+25)=90 | | 2x^4+2x^3-12x^2=0 | | (4x-10)/5 | | f(5)=-2(5)+4 | | (5x+20)+(4x+25)=180 | | y=(4x-10)/5 | | 2x^(12/21)(4x^(28/21)) | | -11=3y+4 | | 9d+19d= | | (2x+5)+(3x-5)=90 | | 4x^2-10x+25=10 | | -16=9(5-6w)-7w | | (x+1)=(x-1) | | 2x+5=9x-3 | | (v-2)(v+5)= | | 4-7x=8x+5 | | 2n+2.8=5.4 | | (4x+10)+(x+5)=90 | | 5+5*5= |