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Simplifying 51 = 7n + -5 Reorder the terms: 51 = -5 + 7n Solving 51 = -5 + 7n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-7n' to each side of the equation. 51 + -7n = -5 + 7n + -7n Combine like terms: 7n + -7n = 0 51 + -7n = -5 + 0 51 + -7n = -5 Add '-51' to each side of the equation. 51 + -51 + -7n = -5 + -51 Combine like terms: 51 + -51 = 0 0 + -7n = -5 + -51 -7n = -5 + -51 Combine like terms: -5 + -51 = -56 -7n = -56 Divide each side by '-7'. n = 8 Simplifying n = 8
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