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Simplifying 3n2 + 25 = -20 Reorder the terms: 25 + 3n2 = -20 Solving 25 + 3n2 = -20 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + 3n2 = -20 + -25 Combine like terms: 25 + -25 = 0 0 + 3n2 = -20 + -25 3n2 = -20 + -25 Combine like terms: -20 + -25 = -45 3n2 = -45 Divide each side by '3'. n2 = -15 Simplifying n2 = -15 Reorder the terms: 15 + n2 = -15 + 15 Combine like terms: -15 + 15 = 0 15 + n2 = 0 The solution to this equation could not be determined.
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