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Simplifying 39 + -8n = -8(3 + 4n) + 3 39 + -8n = (3 * -8 + 4n * -8) + 3 39 + -8n = (-24 + -32n) + 3 Reorder the terms: 39 + -8n = -24 + 3 + -32n Combine like terms: -24 + 3 = -21 39 + -8n = -21 + -32n Solving 39 + -8n = -21 + -32n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '32n' to each side of the equation. 39 + -8n + 32n = -21 + -32n + 32n Combine like terms: -8n + 32n = 24n 39 + 24n = -21 + -32n + 32n Combine like terms: -32n + 32n = 0 39 + 24n = -21 + 0 39 + 24n = -21 Add '-39' to each side of the equation. 39 + -39 + 24n = -21 + -39 Combine like terms: 39 + -39 = 0 0 + 24n = -21 + -39 24n = -21 + -39 Combine like terms: -21 + -39 = -60 24n = -60 Divide each side by '24'. n = -2.5 Simplifying n = -2.5
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