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Simplifying 2n2 + 18 = 0 Reorder the terms: 18 + 2n2 = 0 Solving 18 + 2n2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + 2n2 = 0 + -18 Combine like terms: 18 + -18 = 0 0 + 2n2 = 0 + -18 2n2 = 0 + -18 Combine like terms: 0 + -18 = -18 2n2 = -18 Divide each side by '2'. n2 = -9 Simplifying n2 = -9 Reorder the terms: 9 + n2 = -9 + 9 Combine like terms: -9 + 9 = 0 9 + n2 = 0 The solution to this equation could not be determined.
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