3k^2-8=-23k

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Solution for 3k^2-8=-23k equation:


Simplifying
3k2 + -8 = -23k

Reorder the terms:
-8 + 3k2 = -23k

Solving
-8 + 3k2 = -23k

Solving for variable 'k'.

Reorder the terms:
-8 + 23k + 3k2 = -23k + 23k

Combine like terms: -23k + 23k = 0
-8 + 23k + 3k2 = 0

Factor a trinomial.
(-8 + -1k)(1 + -3k) = 0

Subproblem 1

Set the factor '(-8 + -1k)' equal to zero and attempt to solve: Simplifying -8 + -1k = 0 Solving -8 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1k = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1k = 0 + 8 -1k = 0 + 8 Combine like terms: 0 + 8 = 8 -1k = 8 Divide each side by '-1'. k = -8 Simplifying k = -8

Subproblem 2

Set the factor '(1 + -3k)' equal to zero and attempt to solve: Simplifying 1 + -3k = 0 Solving 1 + -3k = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3k = 0 + -1 -3k = 0 + -1 Combine like terms: 0 + -1 = -1 -3k = -1 Divide each side by '-3'. k = 0.3333333333 Simplifying k = 0.3333333333

Solution

k = {-8, 0.3333333333}

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