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Simplifying n2 + -4n + -2 = n2 Reorder the terms: -2 + -4n + n2 = n2 Add '-1n2' to each side of the equation. -2 + -4n + n2 + -1n2 = n2 + -1n2 Combine like terms: n2 + -1n2 = 0 -2 + -4n + 0 = n2 + -1n2 -2 + -4n = n2 + -1n2 Combine like terms: n2 + -1n2 = 0 -2 + -4n = 0 Solving -2 + -4n = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -4n = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -4n = 0 + 2 -4n = 0 + 2 Combine like terms: 0 + 2 = 2 -4n = 2 Divide each side by '-4'. n = -0.5 Simplifying n = -0.5
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