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Simplifying 9k2 + -6 = -21 Reorder the terms: -6 + 9k2 = -21 Solving -6 + 9k2 = -21 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + 9k2 = -21 + 6 Combine like terms: -6 + 6 = 0 0 + 9k2 = -21 + 6 9k2 = -21 + 6 Combine like terms: -21 + 6 = -15 9k2 = -15 Divide each side by '9'. k2 = -1.666666667 Simplifying k2 = -1.666666667 Reorder the terms: 1.666666667 + k2 = -1.666666667 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 1.666666667 + k2 = 0.000000000 The solution to this equation could not be determined.
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