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Simplifying
3k2 = 20
Solving
3k2 = 20
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Divide each side by '3'.
k2 = 6.666666667
Simplifying
k2 = 6.666666667
Take the square root of each side:
k = {-2.581988898, 2.581988898}
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