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Simplifying 2n + 3n + 7 = -42 Reorder the terms: 7 + 2n + 3n = -42 Combine like terms: 2n + 3n = 5n 7 + 5n = -42 Solving 7 + 5n = -42 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 + 5n = -42 + -7 Combine like terms: 7 + -7 = 0 0 + 5n = -42 + -7 5n = -42 + -7 Combine like terms: -42 + -7 = -49 5n = -49 Divide each side by '5'. n = -9.8 Simplifying n = -9.8
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