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Simplifying 81 = 8n + -47 Reorder the terms: 81 = -47 + 8n Solving 81 = -47 + 8n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-8n' to each side of the equation. 81 + -8n = -47 + 8n + -8n Combine like terms: 8n + -8n = 0 81 + -8n = -47 + 0 81 + -8n = -47 Add '-81' to each side of the equation. 81 + -81 + -8n = -47 + -81 Combine like terms: 81 + -81 = 0 0 + -8n = -47 + -81 -8n = -47 + -81 Combine like terms: -47 + -81 = -128 -8n = -128 Divide each side by '-8'. n = 16 Simplifying n = 16
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