7k^2+8k=0

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Solution for 7k^2+8k=0 equation:


Simplifying
7k2 + 8k = 0

Reorder the terms:
8k + 7k2 = 0

Solving
8k + 7k2 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k'.
k(8 + 7k) = 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 + 7k)' equal to zero and attempt to solve: Simplifying 8 + 7k = 0 Solving 8 + 7k = 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 + 7k = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7k = 0 + -8 7k = 0 + -8 Combine like terms: 0 + -8 = -8 7k = -8 Divide each side by '7'. k = -1.142857143 Simplifying k = -1.142857143

Solution

k = {0, -1.142857143}

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