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Simplifying nx2 + 5x + 1 = 0 Reorder the terms: 1 + nx2 + 5x = 0 Solving 1 + nx2 + 5x = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + nx2 + -1 + 5x = 0 + -1 Reorder the terms: 1 + -1 + nx2 + 5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + nx2 + 5x = 0 + -1 nx2 + 5x = 0 + -1 Combine like terms: 0 + -1 = -1 nx2 + 5x = -1 Add '-5x' to each side of the equation. nx2 + 5x + -5x = -1 + -5x Combine like terms: 5x + -5x = 0 nx2 + 0 = -1 + -5x nx2 = -1 + -5x Divide each side by 'x2'. n = -1x-2 + -5x-1 Simplifying n = -1x-2 + -5x-1
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