If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
z = n-(v/x) // - n-(v/x)
v/x-n+z = 0
v*x^-1 = -(z-n) // : v
x^-1 = (n-z)/v
-1 < 0
1/(x^1) = (n-z)/v // * x^1
1 = x^1*((n-z)/v) // : (n-z)/v
1/((n-z)/v) = x^1
x = 1/((n-z)/v)
x = 1/((n-z)/v)
| 4r+6=13 | | 3(7x+15)=8x+9 | | 6(x-4)=32-3x | | 19+h=-14 | | n=n-v/x | | f/9=15 | | 100+12m=23m | | 5*38= | | 9(t-7)=u | | 10x+-190=80 | | h=2h+2v | | -66=-3(2k-3)-7(k+7) | | 35+10m=25+.25m | | 7/8x1/4 | | b/12=8 | | 10x-103=6x-7 | | .6x-.7y=5.7 | | 6y+6=4y-4 | | 3(2x-3)=56 | | 6(x+3)=12-(12*x) | | 41/3= | | 9(5+x)=117 | | 3(x+30)=7x-5 | | 5/13*-23.4=t | | 93-4x=23x+24 | | 15+3k=12+-6k | | 7x-4=-11x+1-5 | | x^2+30x=675 | | 5/13*t=-9 | | 26=6(5-a)+3a | | 3(2x-3)=56whatisx | | 4/11y+28=0 |