3k^2-10=-13k

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Solution for 3k^2-10=-13k equation:


Simplifying
3k2 + -10 = -13k

Reorder the terms:
-10 + 3k2 = -13k

Solving
-10 + 3k2 = -13k

Solving for variable 'k'.

Reorder the terms:
-10 + 13k + 3k2 = -13k + 13k

Combine like terms: -13k + 13k = 0
-10 + 13k + 3k2 = 0

Factor a trinomial.
(-5 + -1k)(2 + -3k) = 0

Subproblem 1

Set the factor '(-5 + -1k)' equal to zero and attempt to solve: Simplifying -5 + -1k = 0 Solving -5 + -1k = 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 + -1k = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1k = 0 + 5 -1k = 0 + 5 Combine like terms: 0 + 5 = 5 -1k = 5 Divide each side by '-1'. k = -5 Simplifying k = -5

Subproblem 2

Set the factor '(2 + -3k)' equal to zero and attempt to solve: Simplifying 2 + -3k = 0 Solving 2 + -3k = 0 Move all terms containing k to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3k = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3k = 0 + -2 -3k = 0 + -2 Combine like terms: 0 + -2 = -2 -3k = -2 Divide each side by '-3'. k = 0.6666666667 Simplifying k = 0.6666666667

Solution

k = {-5, 0.6666666667}

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