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Simplifying
-3k2 = -75
Solving
-3k2 = -75
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Divide each side by '-3'.
k2 = 25
Simplifying
k2 = 25
Take the square root of each side:
k = {-5, 5}
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