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Simplifying
-8k2 + -18 = -306
Reorder the terms:
-18 + -8k2 = -306
Solving
-18 + -8k2 = -306
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '18' to each side of the equation.
-18 + 18 + -8k2 = -306 + 18
Combine like terms: -18 + 18 = 0
0 + -8k2 = -306 + 18
-8k2 = -306 + 18
Combine like terms: -306 + 18 = -288
-8k2 = -288
Divide each side by '-8'.
k2 = 36
Simplifying
k2 = 36
Take the square root of each side:
k = {-6, 6}
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