6K(K+2)=K-3

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Solution for 6K(K+2)=K-3 equation:


Simplifying
6K(K + 2) = K + -3

Reorder the terms:
6K(2 + K) = K + -3
(2 * 6K + K * 6K) = K + -3
(12K + 6K2) = K + -3

Reorder the terms:
12K + 6K2 = -3 + K

Solving
12K + 6K2 = -3 + K

Solving for variable 'K'.

Reorder the terms:
3 + 12K + -1K + 6K2 = -3 + K + 3 + -1K

Combine like terms: 12K + -1K = 11K
3 + 11K + 6K2 = -3 + K + 3 + -1K

Reorder the terms:
3 + 11K + 6K2 = -3 + 3 + K + -1K

Combine like terms: -3 + 3 = 0
3 + 11K + 6K2 = 0 + K + -1K
3 + 11K + 6K2 = K + -1K

Combine like terms: K + -1K = 0
3 + 11K + 6K2 = 0

Factor a trinomial.
(3 + 2K)(1 + 3K) = 0

Subproblem 1

Set the factor '(3 + 2K)' equal to zero and attempt to solve: Simplifying 3 + 2K = 0 Solving 3 + 2K = 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 + 2K = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2K = 0 + -3 2K = 0 + -3 Combine like terms: 0 + -3 = -3 2K = -3 Divide each side by '2'. K = -1.5 Simplifying K = -1.5

Subproblem 2

Set the factor '(1 + 3K)' equal to zero and attempt to solve: Simplifying 1 + 3K = 0 Solving 1 + 3K = 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 + 3K = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3K = 0 + -1 3K = 0 + -1 Combine like terms: 0 + -1 = -1 3K = -1 Divide each side by '3'. K = -0.3333333333 Simplifying K = -0.3333333333

Solution

K = {-1.5, -0.3333333333}

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