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)
5/y = 10 // - 10
5/y-10 = 0
5*y^-1 = 10 // : 5
y^-1 = 2
-1 < 0
1/(y^1) = 2 // * y^1
1 = 2*y^1 // : 2
1/2 = y^1
y = 1/2
y = 1/2
| r-18.5=-4.8 | | 8x=144whatisx | | 0.09Xx=89.47 | | (-1)-8/3(1/4x)=2 | | 14w+16w-3+2=-2w+2-3 | | 5(28)-3= | | -22+(-4)= | | 2*5(x/4)=20 | | 2k=-k+-9 | | .5r+6=5 | | (x+1+i)(x-1-i)=0 | | 7w+7y+11x+4x-15y+3w= | | -41=x-27 | | 10n=(n-2)180 | | 0.08-0.2=1.32 | | -5.6x+0.56=-1.64 | | -3k=-k+-2 | | 7h-11-4h=-20 | | 0.08x+0.2x=1.32 | | 3x^2-2ax-a+6=0 | | 115-8h=19 | | 3k=5k+-4 | | (x+6)2=169 | | M-6m-7m-4= | | 4.9+z=-6 | | 12-x/8=20 | | 5y+10-7y= | | 1250/20 | | -2+y+0.6x=0.6x-0.5 | | 8*x-7=6*x+12 | | x+6+2x-5.5=(2x+.75)2 | | 4(x-5)=6(-x+2) |