If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( N )
N = 0
N = 0
N = 0
N in (-oo:0) U (0:+oo)
6/7 = 5/N // - 5/N
6/7-(5/N) = 0
6/7-5*N^-1 = 0
-5*N^-1 = -6/7 // : -5
N^-1 = 6/35
-1 < 0
1/(N^1) = 6/35 // * N^1
1 = 6/35*N^1 // : 6/35
35/6 = N^1
N = 35/6
N = 35/6
| 4x+453=344323 | | 5(m-6)=6 | | 3+(x+4)+6x=8 | | 4(6x-26)=33 | | c-3=36+3 | | n/6=8/2 | | dy/dx=e^(7x) | | 4x+453=344433333 | | 17*u=35 | | 141.015625=-16t^2+95t | | (x^2-1)-(2x)=0 | | 4x+453=244 | | (-9)(x+8)=0 | | (3x)+2=2x | | 19-3n+25/n= | | 3y+2x=29.50 | | 12-3/5x-1/5x=--16 | | ((x^2-1)-(2x))/((x^2-1)^2)=0 | | x^2+4=(3x-1)2 | | 8=a-5a | | 5x+9x-6x-5=43 | | 115-67-x-59-x-x+71-44-x-59-x-x+88-67-x-44-x-x-59-x-67-x-44-x+36=182 | | -12n+11=-11n-12 | | 2x+3.6=7.2 | | 54/-6 | | 115-(67-x)-(59-x)-x+71-(44-x)-(59-x)-x+88-(67-x)-(44-x)-x-59-x-67-x-44-x+36=182 | | 9(x+4)=-5+4 | | 3x-54/x=-9 | | x-2(2x+3)=18 | | -3(3z-7y)-z= | | 2xy^2=0 | | -7(4x+9)=-7 |