2v^2-6v-56=

Simple and best practice solution for 2v^2-6v-56= 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 2v^2-6v-56= equation:


Simplifying
2v2 + -6v + -56 = 0

Reorder the terms:
-56 + -6v + 2v2 = 0

Solving
-56 + -6v + 2v2 = 0

Solving for variable 'v'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-28 + -3v + v2) = 0

Factor a trinomial.
2((-4 + -1v)(7 + -1v)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-4 + -1v)' equal to zero and attempt to solve: Simplifying -4 + -1v = 0 Solving -4 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1v = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1v = 0 + 4 -1v = 0 + 4 Combine like terms: 0 + 4 = 4 -1v = 4 Divide each side by '-1'. v = -4 Simplifying v = -4

Subproblem 2

Set the factor '(7 + -1v)' equal to zero and attempt to solve: Simplifying 7 + -1v = 0 Solving 7 + -1v = 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 + -1v = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1v = 0 + -7 -1v = 0 + -7 Combine like terms: 0 + -7 = -7 -1v = -7 Divide each side by '-1'. v = 7 Simplifying v = 7

Solution

v = {-4, 7}

See similar equations:

| -24=4r-r | | 6v-10v-15=15+11v | | 2.00+1.00*2=46.00 | | 2.8z=-92.4 | | 5y=3x^2-6 | | -6+4n=4n-6 | | Y=2(-5+y)+2 | | -14p+8=22-20p | | 4(2x-1)=21 | | 27c^2+108+108=0 | | 2(1-4x)-2x=3x | | 5-x/4=7 | | 2(1-4x)-2=3x | | -9j-8=-7-9j | | Y-2.7=22.1 | | 3(x-2)-x=-2+2x | | -2+2x=3(x+3) | | 2j-9=20t | | 9+w=-w-9 | | n^2-n-30= | | -14p+8=22+20p | | (8x+15)=90 | | Y-2.7=22-1 | | 40.55+0.25m=130 | | 3p-4=5p+12 | | (x+3)(x-5)-(4x+2)(x+4)= | | 6sqrt(x-2)-5=4 | | 3x+1=122 | | -2r-1=-8-r | | 4x(5x+4)=155 | | 5v-6/v-12 | | (72y^4)=(9y^7) |

Equations solver categories