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)
5/v-7 = -6 // + 6
5/v-7+6 = 0
5*v^-1 = 1 // : 5
v^-1 = 1/5
-1 < 0
1/(v^1) = 1/5 // * v^1
1 = 1/5*v^1 // : 1/5
5 = v^1
v = 5
v = 5
| 5x^2-6=44 | | -10+7x=-5(7x+2) | | 9x^2+9y^2=9 | | x+x(0.13)=250 | | 37+6x=3+8(3x-7) | | 120=76 | | -8(7n+4)=-32-7n | | (4.3-7.7)/(9.3-10.5) | | x+(-2)=4 | | 4(3x-2)-5(2x-6)= | | x-22+35=-25 | | 2x^2=-16x-14 | | 0.5(4z+6)+10.6=0.6(4z-4) | | N^2=56-n | | 0.5(4z+6)+10.6=0.6(4z-y) | | 88=-8(-2+3x) | | 0.25b+0.25b=-0.75 | | 4.3-7.7/9.3-10.5 | | 24t^2+24t-35=0 | | 5+8x=-16+8 | | 5r^2+55r=-140 | | -3=x-8/7 | | 4.3-(7.7/9.3-10.5) | | 2(3x-5)=6(x-3)+8 | | 4.3-7.7/(9.3-10.5) | | 4x*x*x*x-13x*x-12= | | 7x+63=84 | | m+6-3m=-3+m | | 10(1)+13(-5)=1 | | 5y+2y-6=4(y+1)-2 | | -4(1)+9(-5)=0 | | 1-25n^2= |