(3k+5)(-k)=

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Solution for (3k+5)(-k)= equation:


Simplifying
(3k + 5)(-1k) = 0

Reorder the terms:
(5 + 3k)(-1k) = 0

Remove parenthesis around (-1k)
(5 + 3k) * -1k = 0

Reorder the terms for easier multiplication:
-1k(5 + 3k) = 0
(5 * -1k + 3k * -1k) = 0
(-5k + -3k2) = 0

Solving
-5k + -3k2 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), '-1k'.
-1k(5 + 3k) = 0

Ignore the factor -1.

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 '(5 + 3k)' equal to zero and attempt to solve: Simplifying 5 + 3k = 0 Solving 5 + 3k = 0 Move all terms containing k to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 3k = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3k = 0 + -5 3k = 0 + -5 Combine like terms: 0 + -5 = -5 3k = -5 Divide each side by '3'. k = -1.666666667 Simplifying k = -1.666666667

Solution

k = {0, -1.666666667}

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