3v^2+45v+168=0

Simple and best practice solution for 3v^2+45v+168=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 3v^2+45v+168=0 equation: 


Simplifying
3v2 + 45v + 168 = 0

Reorder the terms:
168 + 45v + 3v2 = 0

Solving
168 + 45v + 3v2 = 0

Solving for variable 'v'.

Factor out the Greatest Common Factor (GCF), '3'.
3(56 + 15v + v2) = 0

Factor a trinomial.
3((8 + v)(7 + v)) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(8 + v)' equal to zero and attempt to solve:

Simplifying
8 + v = 0

Solving
8 + v = 0

Move all terms containing v to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + v = 0 + -8

Combine like terms: 8 + -8 = 0
0 + v = 0 + -8
v = 0 + -8

Combine like terms: 0 + -8 = -8
v = -8

Simplifying
v = -8

Subproblem 2
Set the factor '(7 + v)' equal to zero and attempt to solve:

Simplifying
7 + v = 0

Solving
7 + v = 0

Move all terms containing v to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + v = 0 + -7

Combine like terms: 7 + -7 = 0
0 + v = 0 + -7
v = 0 + -7

Combine like terms: 0 + -7 = -7
v = -7

Simplifying
v = -7
Solution
v = {-8, -7}

See similar equations:

| 9c+9+2-8c+6c-5c-9= | | -7(b-8)=10 | | 1/5p-3=2 | | -17=5+5p+6p | | (7xy)+(-3xy)= | | 2x-56=10 | | 12-6x/1-2x | | 0.027*17=f | | 42-18=x | | 0.027*7=r | | 3p-3p+3p+p+7p+7-4-3-3p-7p= | | 4r-2(r+2)=-10 | | 42-48= | | 3(12x+8)=12(3x+4) | | X=1/2-2y | | 2(x+2)=4x+4 | | 2y+1=6x | | .05x+x= | | 2x+1=2x+8 | | x-1/3-x-3/2=-1 | | 2/7*17 | | 5a+2a=7 | | 4n-12=72 | | -9m-8-3m+8m-7m+4+3+4-m= | | -3(r-9)=18 | | 1/7w=6 | | x^2-1.5*x+390=0 | | 4x-1=-4x-8 | | 5=n+2-1 | | 18=3x+6x | | x^2-1.5X+390=0 | | 3-7x=3x-7 |

Equations solver categories