4v^2-9v=9

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Solution for 4v^2-9v=9 equation:


Simplifying
4v2 + -9v = 9

Reorder the terms:
-9v + 4v2 = 9

Solving
-9v + 4v2 = 9

Solving for variable 'v'.

Reorder the terms:
-9 + -9v + 4v2 = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + -9v + 4v2 = 0

Factor a trinomial.
(-3 + -4v)(3 + -1v) = 0

Subproblem 1

Set the factor '(-3 + -4v)' equal to zero and attempt to solve: Simplifying -3 + -4v = 0 Solving -3 + -4v = 0 Move all terms containing v to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4v = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4v = 0 + 3 -4v = 0 + 3 Combine like terms: 0 + 3 = 3 -4v = 3 Divide each side by '-4'. v = -0.75 Simplifying v = -0.75

Subproblem 2

Set the factor '(3 + -1v)' equal to zero and attempt to solve: Simplifying 3 + -1v = 0 Solving 3 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1v = 0 + -3 -1v = 0 + -3 Combine like terms: 0 + -3 = -3 -1v = -3 Divide each side by '-1'. v = 3 Simplifying v = 3

Solution

v = {-0.75, 3}

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