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)
1/y = 1/6-1 // - 1/6-1
1/y-(1/6)+1 = 0
1/y-1/6+1 = 0
1*y^-1 = -5/6 // : 1
y^-1 = -5/6
-1 < 0
1/(y^1) = -5/6 // * y^1
1 = -5/6*y^1 // : -5/6
-6/5 = y^1
y = -6/5
y = -6/5
| 5y+y+2y= | | 32+16y=3y+5 | | i(17-16)=(23-20)*u | | 34-6b=4(5b-9) | | 9p+12=10p | | 3ab^2+4ab= | | 3y+4y+2= | | (3ab^2)+(4ab)= | | 3/4-2x/3=5x+1/2 | | -16/3/-3/12 | | x-3=-7x-3 | | 5/6-1/3*7/8 | | 3-(7+2k)=-2k-4 | | (2z)/(z-2)-(3)/(z+5)=-1 | | x^4+2x^2-4=0 | | 5v+4v= | | 6=3w+7(w-2) | | 3+2x/3+2-x/7=5/21 | | .2=.45+x-.6 | | x-y=-42 | | -2x+10=8 | | 15-2n= | | 3/99 | | -9r-5r=35 | | 5y-2x=44 | | 10-2=5x+28 | | 19+x=11-x | | 14=x/2+5/2 | | 2x-1=(x/2)+6 | | 13.45+(-31.378)= | | x-7y=-49 | | 5(y-5)/2=-4y |