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Simplifying -4 = -2(n + -6) Reorder the terms: -4 = -2(-6 + n) -4 = (-6 * -2 + n * -2) -4 = (12 + -2n) Solving -4 = 12 + -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. -4 + 2n = 12 + -2n + 2n Combine like terms: -2n + 2n = 0 -4 + 2n = 12 + 0 -4 + 2n = 12 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 = 16 2n = 16 Divide each side by '2'. n = 8 Simplifying n = 8
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