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Simplifying 4n + r = 8n + -2 Reorder the terms: 4n + r = -2 + 8n Solving 4n + r = -2 + 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. 4n + -8n + r = -2 + 8n + -8n Combine like terms: 4n + -8n = -4n -4n + r = -2 + 8n + -8n Combine like terms: 8n + -8n = 0 -4n + r = -2 + 0 -4n + r = -2 Add '-1r' to each side of the equation. -4n + r + -1r = -2 + -1r Combine like terms: r + -1r = 0 -4n + 0 = -2 + -1r -4n = -2 + -1r Divide each side by '-4'. n = 0.5 + 0.25r Simplifying n = 0.5 + 0.25r
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