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Simplifying n2 + 9x + 20 = 0 Reorder the terms: 20 + n2 + 9x = 0 Solving 20 + n2 + 9x = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + n2 + -20 + 9x = 0 + -20 Reorder the terms: 20 + -20 + n2 + 9x = 0 + -20 Combine like terms: 20 + -20 = 0 0 + n2 + 9x = 0 + -20 n2 + 9x = 0 + -20 Combine like terms: 0 + -20 = -20 n2 + 9x = -20 Add '-9x' to each side of the equation. n2 + 9x + -9x = -20 + -9x Combine like terms: 9x + -9x = 0 n2 + 0 = -20 + -9x n2 = -20 + -9x Simplifying n2 = -20 + -9x Reorder the terms: 20 + n2 + 9x = -20 + -9x + 20 + 9x Reorder the terms: 20 + n2 + 9x = -20 + 20 + -9x + 9x Combine like terms: -20 + 20 = 0 20 + n2 + 9x = 0 + -9x + 9x 20 + n2 + 9x = -9x + 9x Combine like terms: -9x + 9x = 0 20 + n2 + 9x = 0 The solution to this equation could not be determined.
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