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Simplifying 2n2 + 5 + 10 = 0 Reorder the terms: 5 + 10 + 2n2 = 0 Combine like terms: 5 + 10 = 15 15 + 2n2 = 0 Solving 15 + 2n2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + 2n2 = 0 + -15 Combine like terms: 15 + -15 = 0 0 + 2n2 = 0 + -15 2n2 = 0 + -15 Combine like terms: 0 + -15 = -15 2n2 = -15 Divide each side by '2'. n2 = -7.5 Simplifying n2 = -7.5 Reorder the terms: 7.5 + n2 = -7.5 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 7.5 + n2 = 0.0 The solution to this equation could not be determined.
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