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Simplifying 5x2 + 80 = 0 Reorder the terms: 80 + 5x2 = 0 Solving 80 + 5x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-80' to each side of the equation. 80 + -80 + 5x2 = 0 + -80 Combine like terms: 80 + -80 = 0 0 + 5x2 = 0 + -80 5x2 = 0 + -80 Combine like terms: 0 + -80 = -80 5x2 = -80 Divide each side by '5'. x2 = -16 Simplifying x2 = -16 Reorder the terms: 16 + x2 = -16 + 16 Combine like terms: -16 + 16 = 0 16 + x2 = 0 The solution to this equation could not be determined.
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