v(14v+5)=9

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Solution for v(14v+5)=9 equation:


Simplifying
v(14v + 5) = 9

Reorder the terms:
v(5 + 14v) = 9
(5 * v + 14v * v) = 9
(5v + 14v2) = 9

Solving
5v + 14v2 = 9

Solving for variable 'v'.

Reorder the terms:
-9 + 5v + 14v2 = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + 5v + 14v2 = 0

Factor a trinomial.
(-1 + -1v)(9 + -14v) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -14v)' equal to zero and attempt to solve: Simplifying 9 + -14v = 0 Solving 9 + -14v = 0 Move all terms containing v to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -14v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -14v = 0 + -9 -14v = 0 + -9 Combine like terms: 0 + -9 = -9 -14v = -9 Divide each side by '-14'. v = 0.6428571429 Simplifying v = 0.6428571429

Solution

v = {-1, 0.6428571429}

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