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Simplifying x2 + 4n + -165 = 0 Reorder the terms: -165 + 4n + x2 = 0 Solving -165 + 4n + x2 = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '165' to each side of the equation. -165 + 4n + 165 + x2 = 0 + 165 Reorder the terms: -165 + 165 + 4n + x2 = 0 + 165 Combine like terms: -165 + 165 = 0 0 + 4n + x2 = 0 + 165 4n + x2 = 0 + 165 Combine like terms: 0 + 165 = 165 4n + x2 = 165 Add '-1x2' to each side of the equation. 4n + x2 + -1x2 = 165 + -1x2 Combine like terms: x2 + -1x2 = 0 4n + 0 = 165 + -1x2 4n = 165 + -1x2 Divide each side by '4'. n = 41.25 + -0.25x2 Simplifying n = 41.25 + -0.25x2
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