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Simplifying 7n + 12 = n Reorder the terms: 12 + 7n = n Solving 12 + 7n = n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1n' to each side of the equation. 12 + 7n + -1n = n + -1n Combine like terms: 7n + -1n = 6n 12 + 6n = n + -1n Combine like terms: n + -1n = 0 12 + 6n = 0 Add '-12' to each side of the equation. 12 + -12 + 6n = 0 + -12 Combine like terms: 12 + -12 = 0 0 + 6n = 0 + -12 6n = 0 + -12 Combine like terms: 0 + -12 = -12 6n = -12 Divide each side by '6'. n = -2 Simplifying n = -2
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