3k-k^2+5k+-7k=

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Solution for 3k-k^2+5k+-7k= equation:


Simplifying
3k + -1k2 + 5k + -7k = 0

Reorder the terms:
3k + 5k + -7k + -1k2 = 0

Combine like terms: 3k + 5k = 8k
8k + -7k + -1k2 = 0

Combine like terms: 8k + -7k = 1k
1k + -1k2 = 0

Solving
1k + -1k2 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k'.
k(1 + -1k) = 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 '(1 + -1k)' equal to zero and attempt to solve: Simplifying 1 + -1k = 0 Solving 1 + -1k = 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 + -1k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1k = 0 + -1 -1k = 0 + -1 Combine like terms: 0 + -1 = -1 -1k = -1 Divide each side by '-1'. k = 1 Simplifying k = 1

Solution

k = {0, 1}

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