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Simplifying x2 + 6x + n = 0 Reorder the terms: n + 6x + x2 = 0 Solving n + 6x + x2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-6x' to each side of the equation. n + 6x + -6x + x2 = 0 + -6x Combine like terms: 6x + -6x = 0 n + 0 + x2 = 0 + -6x n + x2 = 0 + -6x Remove the zero: n + x2 = -6x Add '-1x2' to each side of the equation. n + x2 + -1x2 = -6x + -1x2 Combine like terms: x2 + -1x2 = 0 n + 0 = -6x + -1x2 n = -6x + -1x2 Simplifying n = -6x + -1x2
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