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Simplifying -3(-2n + 4) = -42 Reorder the terms: -3(4 + -2n) = -42 (4 * -3 + -2n * -3) = -42 (-12 + 6n) = -42 Solving -12 + 6n = -42 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + 6n = -42 + 12 Combine like terms: -12 + 12 = 0 0 + 6n = -42 + 12 6n = -42 + 12 Combine like terms: -42 + 12 = -30 6n = -30 Divide each side by '6'. n = -5 Simplifying n = -5
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