k^2+8k+5=5

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Solution for k^2+8k+5=5 equation:


Simplifying
k2 + 8k + 5 = 5

Reorder the terms:
5 + 8k + k2 = 5

Add '-5' to each side of the equation.
5 + 8k + -5 + k2 = 5 + -5

Reorder the terms:
5 + -5 + 8k + k2 = 5 + -5

Combine like terms: 5 + -5 = 0
0 + 8k + k2 = 5 + -5
8k + k2 = 5 + -5

Combine like terms: 5 + -5 = 0
8k + k2 = 0

Solving
8k + k2 = 0

Solving for variable 'k'.

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

Subproblem 1

Set the factor 'k' equal to zero and attempt to solve: Simplifying k = 0 Solving k = 0 Move all terms containing k to the left, all other terms to the right. Simplifying k = 0

Subproblem 2

Set the factor '(8 + k)' equal to zero and attempt to solve: Simplifying 8 + k = 0 Solving 8 + k = 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 + k = 0 + -8 Combine like terms: 8 + -8 = 0 0 + k = 0 + -8 k = 0 + -8 Combine like terms: 0 + -8 = -8 k = -8 Simplifying k = -8

Solution

k = {0, -8}

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