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Simplifying 4n + 3n = -30 Combine like terms: 4n + 3n = 7n 7n = -30 Solving 7n = -30 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Divide each side by '7'. n = -4.285714286 Simplifying n = -4.285714286
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