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Simplifying 12x2 + 51n + -126 = 0 Reorder the terms: -126 + 51n + 12x2 = 0 Solving -126 + 51n + 12x2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '126' to each side of the equation. -126 + 51n + 126 + 12x2 = 0 + 126 Reorder the terms: -126 + 126 + 51n + 12x2 = 0 + 126 Combine like terms: -126 + 126 = 0 0 + 51n + 12x2 = 0 + 126 51n + 12x2 = 0 + 126 Combine like terms: 0 + 126 = 126 51n + 12x2 = 126 Add '-12x2' to each side of the equation. 51n + 12x2 + -12x2 = 126 + -12x2 Combine like terms: 12x2 + -12x2 = 0 51n + 0 = 126 + -12x2 51n = 126 + -12x2 Divide each side by '51'. n = 2.470588235 + -0.2352941176x2 Simplifying n = 2.470588235 + -0.2352941176x2
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