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Simplifying n + 7 + 2n = -11 Reorder the terms: 7 + n + 2n = -11 Combine like terms: n + 2n = 3n 7 + 3n = -11 Solving 7 + 3n = -11 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 + 3n = -11 + -7 Combine like terms: 7 + -7 = 0 0 + 3n = -11 + -7 3n = -11 + -7 Combine like terms: -11 + -7 = -18 3n = -18 Divide each side by '3'. n = -6 Simplifying n = -6
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