k^2+8k=33

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Solution for k^2+8k=33 equation:


Simplifying
k2 + 8k = 33

Reorder the terms:
8k + k2 = 33

Solving
8k + k2 = 33

Solving for variable 'k'.

Reorder the terms:
-33 + 8k + k2 = 33 + -33

Combine like terms: 33 + -33 = 0
-33 + 8k + k2 = 0

Factor a trinomial.
(-11 + -1k)(3 + -1k) = 0

Subproblem 1

Set the factor '(-11 + -1k)' equal to zero and attempt to solve: Simplifying -11 + -1k = 0 Solving -11 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1k = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1k = 0 + 11 -1k = 0 + 11 Combine like terms: 0 + 11 = 11 -1k = 11 Divide each side by '-1'. k = -11 Simplifying k = -11

Subproblem 2

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

Solution

k = {-11, 3}

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