2v^2-56=6v

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Solution for 2v^2-56=6v equation:


Simplifying
2v2 + -56 = 6v

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

Solving
-56 + 2v2 = 6v

Solving for variable 'v'.

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

Combine like terms: 6v + -6v = 0
-56 + -6v + 2v2 = 0

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}

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