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Simplifying 4(4n + 7) = -20 Reorder the terms: 4(7 + 4n) = -20 (7 * 4 + 4n * 4) = -20 (28 + 16n) = -20 Solving 28 + 16n = -20 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + -28 + 16n = -20 + -28 Combine like terms: 28 + -28 = 0 0 + 16n = -20 + -28 16n = -20 + -28 Combine like terms: -20 + -28 = -48 16n = -48 Divide each side by '16'. n = -3 Simplifying n = -3
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