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+(4/5)*y = -1/5 // + -1/5
(y-2)/y+(4/5)*y-(-1/5) = 0
(y-2)/y+(4/5)*y+1/5 = 0
(y-2)/y+(4*y)/5+1/5 = 0
(5*(y-2))/(5*y)+(4*y*y)/(5*y)+(1*y)/(5*y) = 0
5*(y-2)+4*y*y+1*y = 0
4*y^2+5*y+y-10 = 0
4*y^2+6*y-10 = 0
4*y^2+6*y-10 = 0
2*(2*y^2+3*y-5) = 0
2*y^2+3*y-5 = 0
DELTA = 3^2-(-5*2*4)
DELTA = 49
DELTA > 0
y = (49^(1/2)-3)/(2*2) or y = (-49^(1/2)-3)/(2*2)
y = 1 or y = -5/2
2*(y+5/2)*(y-1) = 0
(2*(y+5/2)*(y-1))/(5*y) = 0
(2*(y+5/2)*(y-1))/(5*y) = 0 // * 5*y
2*(y+5/2)*(y-1) = 0
( y+5/2 )
y+5/2 = 0 // - 5/2
y = -5/2
( y-1 )
y-1 = 0 // + 1
y = 1
y in { -5/2, 1 }
| 2/3(6x-1)+2/3=4 | | on(7x-12)=2 | | x/3+2.7=5 | | 7x=45.5 | | 3y^4-12=0 | | -22=18+7y | | 2(-3x-4)=-50 | | Y=(12+z)w/13 | | .5+x=20 | | (5n-8)+(7-2n)= | | 12=-3/2(-6x-3) | | 0.006g=0.474 | | 6+3x+4x=-1 | | 2(6k-1)=-30 | | 5x+5x+4+9=7x+4+2x | | -2x+6(3x+8)=-80 | | 1/8p-1/2p+3/4p=5/8-3/2p | | 12(a-2)+3(10-a)=a | | 8d/4 | | 3ab(2a^2+3b^2)= | | mn+p=q | | 1/3a+1/6a^2=a^2-4/2a^3 | | -47-[2+5y-9(y+2)]=-11(2y-5)-[7(y-1)-3y+3] | | 13y-8x=64 | | 15+(5-x)/x=30 | | (3x+33/6)+(x+20/5)=13 | | 5(4x-3)=-2x+73 | | 25=4+x | | c/3-3c/2+6/6=c+6/9 | | 72d-32=12d-2 | | -14-5n=-21 | | 6+3x-4x=-13 |