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)
11/8 = 4/y // - 4/y
11/8-(4/y) = 0
11/8-4*y^-1 = 0
-4*y^-1 = -11/8 // : -4
y^-1 = 11/32
-1 < 0
1/(y^1) = 11/32 // * y^1
1 = 11/32*y^1 // : 11/32
32/11 = y^1
y = 32/11
y = 32/11
| f^1(x)=x^5(x-4) | | m=(3x+1)(x-8) | | (m+n)(m^2-mn+m^2)= | | 35x+4.4=45x-2 | | 6x+15=9x-14 | | 2X^2=-12x | | 101.7=9*m+2.7 | | k=(c-1)(c+6) | | 3(w+6)=30 | | (4+5)5=(x+4+x-2)x-2 | | U+36=5u | | 12(x+5)=6 | | 7h-8=13 | | y=3x^4+4x^3-12x^2-8x+4 | | 34=x/4=14 | | y-0.95=0.36x-0.95 | | 5(1-3)-10=2(6-5)+3 | | x/20=11/15 | | X=8+6 | | 9(2-4x)= | | 3.5+8.4x=x+24.9 | | 4/9-11/27 | | 9m^2-27m=0 | | 4w+8=76 | | 4(y-4)+2y=-4 | | 3x+6=2x+1(x-2) | | X^2+y^2+6x+22y+121=0 | | 35+25=4x+2x | | 50=3v+14 | | 9x-y=-16 | | 9=-4u+7(u+3) | | 9x-8+9x-5=5x+13x-16 |