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Simplifying 20n2 + 28 = 0 Reorder the terms: 28 + 20n2 = 0 Solving 28 + 20n2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + -28 + 20n2 = 0 + -28 Combine like terms: 28 + -28 = 0 0 + 20n2 = 0 + -28 20n2 = 0 + -28 Combine like terms: 0 + -28 = -28 20n2 = -28 Divide each side by '20'. n2 = -1.4 Simplifying n2 = -1.4 Reorder the terms: 1.4 + n2 = -1.4 + 1.4 Combine like terms: -1.4 + 1.4 = 0.0 1.4 + n2 = 0.0 The solution to this equation could not be determined.
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