v^3-7v^2-18v=0

Simple and best practice solution for v^3-7v^2-18v=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for v^3-7v^2-18v=0 equation:


Simplifying
v3 + -7v2 + -18v = 0

Reorder the terms:
-18v + -7v2 + v3 = 0

Solving
-18v + -7v2 + v3 = 0

Solving for variable 'v'.

Factor out the Greatest Common Factor (GCF), 'v'.
v(-18 + -7v + v2) = 0

Factor a trinomial.
v((-2 + -1v)(9 + -1v)) = 0

Subproblem 1

Set the factor 'v' equal to zero and attempt to solve: Simplifying v = 0 Solving v = 0 Move all terms containing v to the left, all other terms to the right. Simplifying v = 0

Subproblem 2

Set the factor '(-2 + -1v)' equal to zero and attempt to solve: Simplifying -2 + -1v = 0 Solving -2 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1v = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1v = 0 + 2 -1v = 0 + 2 Combine like terms: 0 + 2 = 2 -1v = 2 Divide each side by '-1'. v = -2 Simplifying v = -2

Subproblem 3

Set the factor '(9 + -1v)' equal to zero and attempt to solve: Simplifying 9 + -1v = 0 Solving 9 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1v = 0 + -9 -1v = 0 + -9 Combine like terms: 0 + -9 = -9 -1v = -9 Divide each side by '-1'. v = 9 Simplifying v = 9

Solution

v = {0, -2, 9}

See similar equations:

| 6y+3-3y-2=18 | | 3a=100 | | 4=-4x+30 | | c^2-5=0 | | 5x+5y=-25 | | c^2-5= | | 435-2x=401 | | 4x+40=2 | | -4x+6x=14 | | 3x^2-28x-15=0 | | 6(y+3)-3(y-2)=8 | | 7a=46 | | 12(cosx)=8 | | 7a=40 | | 125.78=r^2 | | -6w=72 | | -80+2h^2+6h=0 | | 3+x+6x=31 | | 7.2x=18 | | Y=20.375+101.25x | | 12-2x=114 | | -2(7-8b)=-38+4b | | 16=0.4x-8 | | X=-20-10x | | 15+9x=105 | | 8(3+c)= | | -26-6x=8(-2x+5)-x | | 4x-13-5x=-2+9+8 | | y=x^3-9x^2+27x-27 | | 4(2-8v)+2=-38-8v | | 3+4x-18=3x+18x | | 8(2x+3)=3(x-8) |

Equations solver categories