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Simplifying (7x + 31) = 0 Reorder the terms: (31 + 7x) = 0 Remove parenthesis around (31 + 7x) 31 + 7x = 0 Solving 31 + 7x = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-31' to each side of the equation. 31 + -31 + 7x = 0 + -31 Combine like terms: 31 + -31 = 0 0 + 7x = 0 + -31 7x = 0 + -31 Combine like terms: 0 + -31 = -31 7x = -31 Divide each side by '7'. x = -4.428571429 Simplifying x = -4.428571429
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