v^2=-6v-9

Simple and best practice solution for v^2=-6v-9 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^2=-6v-9 equation:


Simplifying
v2 = -6v + -9

Reorder the terms:
v2 = -9 + -6v

Solving
v2 = -9 + -6v

Solving for variable 'v'.

Reorder the terms:
9 + 6v + v2 = -9 + -6v + 9 + 6v

Reorder the terms:
9 + 6v + v2 = -9 + 9 + -6v + 6v

Combine like terms: -9 + 9 = 0
9 + 6v + v2 = 0 + -6v + 6v
9 + 6v + v2 = -6v + 6v

Combine like terms: -6v + 6v = 0
9 + 6v + v2 = 0

Factor a trinomial.
(3 + v)(3 + v) = 0

Subproblem 1

Set the factor '(3 + v)' equal to zero and attempt to solve: Simplifying 3 + v = 0 Solving 3 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + v = 0 + -3 v = 0 + -3 Combine like terms: 0 + -3 = -3 v = -3 Simplifying v = -3

Subproblem 2

Set the factor '(3 + v)' equal to zero and attempt to solve: Simplifying 3 + v = 0 Solving 3 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + v = 0 + -3 v = 0 + -3 Combine like terms: 0 + -3 = -3 v = -3 Simplifying v = -3

Solution

v = {-3, -3}

See similar equations:

| -2(b+-4)=-2b+8 | | 2*(2x+9)+2*(x-5)=50 | | -1.1(1+11.3x)-0.5=-9.9(-13.8x+9.3)+9.3 | | x^2+4x+4y+xy=0 | | 9b^2+12=-21b | | 2x-4x+5=15 | | 20-(4N)=4 | | 6n-3n=19+5 | | 8x^2y+4xy-12xy^2= | | 2x^3-36x^2+192x=0 | | 2(3z-4)= | | x^4-17*x^3+90*x^2-108*x-216=0 | | (D^2-4D+20)y=0 | | -6x^2+186=0 | | 3x+9+2x=-21 | | 3+2n=5 | | 8x-2+9x=1 | | 10x^3+8x^2-2x= | | 8=234x+2 | | 5-3(a+2)=(2b+7)-(b-12) | | 7y^2-27y-4=0 | | 10x-2y=-20 | | 4x^2=100 | | 20x^2+23x+3=-3 | | 4p-8=2p+7 | | 6(5-2x)-1x= | | 4ax+8ay-12az= | | 3r+8=2r+12 | | c^2+2c+63=0 | | (X-10)*(x-3)=120 | | x^2=-42 | | -10x+y=-58 |

Equations solver categories