3k^2+12k-29=7

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Solution for 3k^2+12k-29=7 equation:


Simplifying
3k2 + 12k + -29 = 7

Reorder the terms:
-29 + 12k + 3k2 = 7

Solving
-29 + 12k + 3k2 = 7

Solving for variable 'k'.

Reorder the terms:
-29 + -7 + 12k + 3k2 = 7 + -7

Combine like terms: -29 + -7 = -36
-36 + 12k + 3k2 = 7 + -7

Combine like terms: 7 + -7 = 0
-36 + 12k + 3k2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-12 + 4k + k2) = 0

Factor a trinomial.
3((-6 + -1k)(2 + -1k)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-6 + -1k)' equal to zero and attempt to solve: Simplifying -6 + -1k = 0 Solving -6 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1k = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1k = 0 + 6 -1k = 0 + 6 Combine like terms: 0 + 6 = 6 -1k = 6 Divide each side by '-1'. k = -6 Simplifying k = -6

Subproblem 2

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

Solution

k = {-6, 2}

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