12k(k+2)=7k-6

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Solution for 12k(k+2)=7k-6 equation:


Simplifying
12k(k + 2) = 7k + -6

Reorder the terms:
12k(2 + k) = 7k + -6
(2 * 12k + k * 12k) = 7k + -6
(24k + 12k2) = 7k + -6

Reorder the terms:
24k + 12k2 = -6 + 7k

Solving
24k + 12k2 = -6 + 7k

Solving for variable 'k'.

Reorder the terms:
6 + 24k + -7k + 12k2 = -6 + 7k + 6 + -7k

Combine like terms: 24k + -7k = 17k
6 + 17k + 12k2 = -6 + 7k + 6 + -7k

Reorder the terms:
6 + 17k + 12k2 = -6 + 6 + 7k + -7k

Combine like terms: -6 + 6 = 0
6 + 17k + 12k2 = 0 + 7k + -7k
6 + 17k + 12k2 = 7k + -7k

Combine like terms: 7k + -7k = 0
6 + 17k + 12k2 = 0

Factor a trinomial.
(3 + 4k)(2 + 3k) = 0

Subproblem 1

Set the factor '(3 + 4k)' equal to zero and attempt to solve: Simplifying 3 + 4k = 0 Solving 3 + 4k = 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 + 4k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4k = 0 + -3 4k = 0 + -3 Combine like terms: 0 + -3 = -3 4k = -3 Divide each side by '4'. k = -0.75 Simplifying k = -0.75

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 = {-0.75, -0.6666666667}

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