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Simplifying -4n + -4 + 2n = -12 Reorder the terms: -4 + -4n + 2n = -12 Combine like terms: -4n + 2n = -2n -4 + -2n = -12 Solving -4 + -2n = -12 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -2n = -12 + 4 Combine like terms: -4 + 4 = 0 0 + -2n = -12 + 4 -2n = -12 + 4 Combine like terms: -12 + 4 = -8 -2n = -8 Divide each side by '-2'. n = 4 Simplifying n = 4
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