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Simplifying 1n + -2 = 4 + -2n Reorder the terms: -2 + 1n = 4 + -2n Solving -2 + 1n = 4 + -2n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '2n' to each side of the equation. -2 + 1n + 2n = 4 + -2n + 2n Combine like terms: 1n + 2n = 3n -2 + 3n = 4 + -2n + 2n Combine like terms: -2n + 2n = 0 -2 + 3n = 4 + 0 -2 + 3n = 4 Add '2' to each side of the equation. -2 + 2 + 3n = 4 + 2 Combine like terms: -2 + 2 = 0 0 + 3n = 4 + 2 3n = 4 + 2 Combine like terms: 4 + 2 = 6 3n = 6 Divide each side by '3'. n = 2 Simplifying n = 2
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