4v^2=19v+5

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Solution for 4v^2=19v+5 equation:


Simplifying
4v2 = 19v + 5

Reorder the terms:
4v2 = 5 + 19v

Solving
4v2 = 5 + 19v

Solving for variable 'v'.

Reorder the terms:
-5 + -19v + 4v2 = 5 + 19v + -5 + -19v

Reorder the terms:
-5 + -19v + 4v2 = 5 + -5 + 19v + -19v

Combine like terms: 5 + -5 = 0
-5 + -19v + 4v2 = 0 + 19v + -19v
-5 + -19v + 4v2 = 19v + -19v

Combine like terms: 19v + -19v = 0
-5 + -19v + 4v2 = 0

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

Subproblem 1

Set the factor '(-1 + -4v)' equal to zero and attempt to solve: Simplifying -1 + -4v = 0 Solving -1 + -4v = 0 Move all terms containing v to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -4v = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4v = 0 + 1 -4v = 0 + 1 Combine like terms: 0 + 1 = 1 -4v = 1 Divide each side by '-4'. v = -0.25 Simplifying v = -0.25

Subproblem 2

Set the factor '(5 + -1v)' equal to zero and attempt to solve: Simplifying 5 + -1v = 0 Solving 5 + -1v = 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 + -1v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1v = 0 + -5 -1v = 0 + -5 Combine like terms: 0 + -5 = -5 -1v = -5 Divide each side by '-1'. v = 5 Simplifying v = 5

Solution

v = {-0.25, 5}

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