4v^2-40=6v

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Solution for 4v^2-40=6v equation:


Simplifying
4v2 + -40 = 6v

Reorder the terms:
-40 + 4v2 = 6v

Solving
-40 + 4v2 = 6v

Solving for variable 'v'.

Reorder the terms:
-40 + -6v + 4v2 = 6v + -6v

Combine like terms: 6v + -6v = 0
-40 + -6v + 4v2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-20 + -3v + 2v2) = 0

Factor a trinomial.
2((-5 + -2v)(4 + -1v)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-5 + -2v)' equal to zero and attempt to solve: Simplifying -5 + -2v = 0 Solving -5 + -2v = 0 Move all terms containing v to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2v = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2v = 0 + 5 -2v = 0 + 5 Combine like terms: 0 + 5 = 5 -2v = 5 Divide each side by '-2'. v = -2.5 Simplifying v = -2.5

Subproblem 2

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

Solution

v = {-2.5, 4}

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