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Simplifying 7(3n + 1) = -16 Reorder the terms: 7(1 + 3n) = -16 (1 * 7 + 3n * 7) = -16 (7 + 21n) = -16 Solving 7 + 21n = -16 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 21n = -16 + -7 Combine like terms: 7 + -7 = 0 0 + 21n = -16 + -7 21n = -16 + -7 Combine like terms: -16 + -7 = -23 21n = -23 Divide each side by '21'. n = -1.095238095 Simplifying n = -1.095238095
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