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Simplifying 2x2 + 8x + n = 0 Reorder the terms: n + 8x + 2x2 = 0 Solving n + 8x + 2x2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-8x' to each side of the equation. n + 8x + -8x + 2x2 = 0 + -8x Combine like terms: 8x + -8x = 0 n + 0 + 2x2 = 0 + -8x n + 2x2 = 0 + -8x Remove the zero: n + 2x2 = -8x Add '-2x2' to each side of the equation. n + 2x2 + -2x2 = -8x + -2x2 Combine like terms: 2x2 + -2x2 = 0 n + 0 = -8x + -2x2 n = -8x + -2x2 Simplifying n = -8x + -2x2
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