k^2-20k-52=-8

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Solution for k^2-20k-52=-8 equation:


Simplifying
k2 + -20k + -52 = -8

Reorder the terms:
-52 + -20k + k2 = -8

Solving
-52 + -20k + k2 = -8

Solving for variable 'k'.

Reorder the terms:
-52 + 8 + -20k + k2 = -8 + 8

Combine like terms: -52 + 8 = -44
-44 + -20k + k2 = -8 + 8

Combine like terms: -8 + 8 = 0
-44 + -20k + k2 = 0

Factor a trinomial.
(-2 + -1k)(22 + -1k) = 0

Subproblem 1

Set the factor '(-2 + -1k)' equal to zero and attempt to solve: Simplifying -2 + -1k = 0 Solving -2 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1k = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1k = 0 + 2 -1k = 0 + 2 Combine like terms: 0 + 2 = 2 -1k = 2 Divide each side by '-1'. k = -2 Simplifying k = -2

Subproblem 2

Set the factor '(22 + -1k)' equal to zero and attempt to solve: Simplifying 22 + -1k = 0 Solving 22 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-22' to each side of the equation. 22 + -22 + -1k = 0 + -22 Combine like terms: 22 + -22 = 0 0 + -1k = 0 + -22 -1k = 0 + -22 Combine like terms: 0 + -22 = -22 -1k = -22 Divide each side by '-1'. k = 22 Simplifying k = 22

Solution

k = {-2, 22}

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