v^2-20v+45=-6

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Solution for v^2-20v+45=-6 equation:


Simplifying
v2 + -20v + 45 = -6

Reorder the terms:
45 + -20v + v2 = -6

Solving
45 + -20v + v2 = -6

Solving for variable 'v'.

Reorder the terms:
45 + 6 + -20v + v2 = -6 + 6

Combine like terms: 45 + 6 = 51
51 + -20v + v2 = -6 + 6

Combine like terms: -6 + 6 = 0
51 + -20v + v2 = 0

Factor a trinomial.
(3 + -1v)(17 + -1v) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(17 + -1v)' equal to zero and attempt to solve: Simplifying 17 + -1v = 0 Solving 17 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + -1v = 0 + -17 Combine like terms: 17 + -17 = 0 0 + -1v = 0 + -17 -1v = 0 + -17 Combine like terms: 0 + -17 = -17 -1v = -17 Divide each side by '-1'. v = 17 Simplifying v = 17

Solution

v = {3, 17}

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