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Simplifying 39 = -3 + 7n Solving 39 = -3 + 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. 39 + -7n = -3 + 7n + -7n Combine like terms: 7n + -7n = 0 39 + -7n = -3 + 0 39 + -7n = -3 Add '-39' to each side of the equation. 39 + -39 + -7n = -3 + -39 Combine like terms: 39 + -39 = 0 0 + -7n = -3 + -39 -7n = -3 + -39 Combine like terms: -3 + -39 = -42 -7n = -42 Divide each side by '-7'. n = 6 Simplifying n = 6
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