45k+27=18k^2

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Solution for 45k+27=18k^2 equation:


Simplifying
45k + 27 = 18k2

Reorder the terms:
27 + 45k = 18k2

Solving
27 + 45k = 18k2

Solving for variable 'k'.

Combine like terms: 18k2 + -18k2 = 0
27 + 45k + -18k2 = 0

Factor out the Greatest Common Factor (GCF), '9'.
9(3 + 5k + -2k2) = 0

Factor a trinomial.
9((3 + -1k)(1 + 2k)) = 0

Ignore the factor 9.

Subproblem 1

Set the factor '(3 + -1k)' equal to zero and attempt to solve: Simplifying 3 + -1k = 0 Solving 3 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1k = 0 + -3 -1k = 0 + -3 Combine like terms: 0 + -3 = -3 -1k = -3 Divide each side by '-1'. k = 3 Simplifying k = 3

Subproblem 2

Set the factor '(1 + 2k)' equal to zero and attempt to solve: Simplifying 1 + 2k = 0 Solving 1 + 2k = 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 + 2k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2k = 0 + -1 2k = 0 + -1 Combine like terms: 0 + -1 = -1 2k = -1 Divide each side by '2'. k = -0.5 Simplifying k = -0.5

Solution

k = {3, -0.5}

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