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)
3^3 = 12/v // - 12/v
3^3-(12/v) = 0
3^3-12*v^-1 = 0
-12*v^-1 = -27 // : -12
v^-1 = 9/4
-1 < 0
1/(v^1) = 9/4 // * v^1
1 = 9/4*v^1 // : 9/4
4/9 = v^1
v = 4/9
v = 4/9
| -1=-6+7x-10 | | 7(v+6)=-4(3v-9)+5v | | 6(x-2)+2=4x+2(-5+x) | | 240=6c | | 0.5x+3=0.66666666x+1 | | 3(3+4x)-5=88 | | 3.0cm^3=12g/v | | 9x+12+6x=4 | | -151=6x+7x+5 | | (4)/(9)-:(12)/(9) | | y+8y-50=40 | | -8-x-3x=4 | | 10x+2-8x+10= | | -3(5x+2)+7=-(10x+6)+17 | | F(4)f(x)=2x-2 | | 7/8x-5/3x | | 18x-17=14x+5 | | 4-4y-7y=70 | | 6y=-3x+30 | | -1b+46=16+5b | | X/60=102 | | U-5.56=7.9 | | (x-0.6)=-0.3(x-1.8) | | 9(6)=-6(-2)+42 | | 3(3x-9)-2=3(x-5)+10 | | 6x+3-5x=14 | | -5x-1=4/11 | | 18x-17=15x+2 | | N^2-36+0=0 | | 6(8n-1)+9=8(6n+8) | | 3w+3=15usingamodel | | -7b^3+28b^2-21m=0 |