If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( u )
u = 0
u = 0
u = 0
u in (-oo:0) U (0:+oo)
5/u = 11/17 // - 11/17
5/u-(11/17) = 0
5/u-11/17 = 0
5*u^-1 = 11/17 // : 5
u^-1 = 11/85
-1 < 0
1/(u^1) = 11/85 // * u^1
1 = 11/85*u^1 // : 11/85
85/11 = u^1
u = 85/11
u = 85/11
| 1/4p=2 | | -13=4e-9 | | (a-8)(a+8)= | | 8/7=y/4 | | 4x(1-2x)=0 | | 19=15+x | | 14-47=3(x-2)-9 | | 6+2x=100 | | 27/(3x)=(12x)/48 | | (20x^3y^5/5x^5y^-3)^4 | | y^6-2y^3+2y^2-2y-1=0 | | (9/7)+(1/3t)=3 | | 3(-5b+1.5)=2-7b | | 5x-3x+8=4x-6 | | -2.4=13.5-x | | 6x^2+9y^2-3=0 | | 32.667-2.333(-1)= | | y^4-4y^2+16y=0 | | 3a+(2a-5)=40 | | 2x^2-3x-15=15 | | 290=160-y | | -8-3=3x+1-2x | | 10/x-3=4 | | 0=-x^2+6x+9 | | 3p-7=98 | | z-6=20 | | (2n+4)5=-6n-4+8 | | X^2-5x+5= | | 6m-49=m+9 | | 3.4-0.6a=9-2a | | x=9.6+-0.4y | | 5y-10.4=4(y-4.6) |