2k^2=-14-16k

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Solution for 2k^2=-14-16k equation:


Simplifying
2k2 = -14 + -16k

Solving
2k2 = -14 + -16k

Solving for variable 'k'.

Reorder the terms:
14 + 16k + 2k2 = -14 + -16k + 14 + 16k

Reorder the terms:
14 + 16k + 2k2 = -14 + 14 + -16k + 16k

Combine like terms: -14 + 14 = 0
14 + 16k + 2k2 = 0 + -16k + 16k
14 + 16k + 2k2 = -16k + 16k

Combine like terms: -16k + 16k = 0
14 + 16k + 2k2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(7 + 8k + k2) = 0

Factor a trinomial.
2((7 + k)(1 + k)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(7 + k)' equal to zero and attempt to solve: Simplifying 7 + k = 0 Solving 7 + k = 0 Move all terms containing k to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + k = 0 + -7 Combine like terms: 7 + -7 = 0 0 + k = 0 + -7 k = 0 + -7 Combine like terms: 0 + -7 = -7 k = -7 Simplifying k = -7

Subproblem 2

Set the factor '(1 + k)' equal to zero and attempt to solve: Simplifying 1 + k = 0 Solving 1 + k = 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 + k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + k = 0 + -1 k = 0 + -1 Combine like terms: 0 + -1 = -1 k = -1 Simplifying k = -1

Solution

k = {-7, -1}

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