3k^2+2k=2k^2+11k

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Solution for 3k^2+2k=2k^2+11k equation:


Simplifying
3k2 + 2k = 2k2 + 11k

Reorder the terms:
2k + 3k2 = 2k2 + 11k

Reorder the terms:
2k + 3k2 = 11k + 2k2

Solving
2k + 3k2 = 11k + 2k2

Solving for variable 'k'.

Reorder the terms:
2k + -11k + 3k2 + -2k2 = 11k + 2k2 + -11k + -2k2

Combine like terms: 2k + -11k = -9k
-9k + 3k2 + -2k2 = 11k + 2k2 + -11k + -2k2

Combine like terms: 3k2 + -2k2 = 1k2
-9k + 1k2 = 11k + 2k2 + -11k + -2k2

Reorder the terms:
-9k + 1k2 = 11k + -11k + 2k2 + -2k2

Combine like terms: 11k + -11k = 0
-9k + 1k2 = 0 + 2k2 + -2k2
-9k + 1k2 = 2k2 + -2k2

Combine like terms: 2k2 + -2k2 = 0
-9k + 1k2 = 0

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

Subproblem 1

Set the factor 'k' equal to zero and attempt to solve: Simplifying k = 0 Solving k = 0 Move all terms containing k to the left, all other terms to the right. Simplifying k = 0

Subproblem 2

Set the factor '(-9 + k)' equal to zero and attempt to solve: Simplifying -9 + k = 0 Solving -9 + k = 0 Move all terms containing k to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + k = 0 + 9 Combine like terms: -9 + 9 = 0 0 + k = 0 + 9 k = 0 + 9 Combine like terms: 0 + 9 = 9 k = 9 Simplifying k = 9

Solution

k = {0, 9}

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