If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( v )
v = 0
v = 0
v = 0
v in (-oo:0) U (0:+oo)
6 = -3/v // + -3/v
6-(-3/v) = 0
3*v^-1+6 = 0
3*v^-1 = -6 // : 3
v^-1 = -2
-1 < 0
1/(v^1) = -2 // * v^1
1 = -2*v^1 // : -2
-1/2 = v^1
v = -1/2
v = -1/2
| 1x+1x+16x=180 | | 15-n=4(2n-3) | | 6/n=24/12 | | 1x+1x+16=180 | | 1x+1x+16x=16 | | 9=3(d+1) | | -x-3.2y=-9.1 | | -8/.5 | | -0-3.2y=-9.1 | | 9=3(9+1) | | -x^2+40x-96=0 | | 5y-12=7-y | | -1=7-n | | 7x+11=9x+13 | | 11z+-13z+9=-13 | | 6b^2+3b-14=0 | | 4x-3(1)=1 | | 1/2x+5=1/4x+8 | | -11(3/2)(0,12(-12)) | | 15=-3l | | 5y-10=-18+6y | | 50=4(f+6)+14 | | 125*x^(1/2)=1 | | (2/3)x-20-6 | | 5e^4x+11=22 | | -2(5h-7)=-16 | | 0.6(x)+1=-7 | | x+3(5+9)-2=25 | | 125*x^(1/2) | | 5(5a-3)=5-0.25n | | 2(g+1)=8 | | 4(5c+6)-2c=96 |