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Simplifying -2(n + -3) = -12 Reorder the terms: -2(-3 + n) = -12 (-3 * -2 + n * -2) = -12 (6 + -2n) = -12 Solving 6 + -2n = -12 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -2n = -12 + -6 Combine like terms: 6 + -6 = 0 0 + -2n = -12 + -6 -2n = -12 + -6 Combine like terms: -12 + -6 = -18 -2n = -18 Divide each side by '-2'. n = 9 Simplifying n = 9
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