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Simplifying 2x2 + 84 = 0 Reorder the terms: 84 + 2x2 = 0 Solving 84 + 2x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-84' to each side of the equation. 84 + -84 + 2x2 = 0 + -84 Combine like terms: 84 + -84 = 0 0 + 2x2 = 0 + -84 2x2 = 0 + -84 Combine like terms: 0 + -84 = -84 2x2 = -84 Divide each side by '2'. x2 = -42 Simplifying x2 = -42 Reorder the terms: 42 + x2 = -42 + 42 Combine like terms: -42 + 42 = 0 42 + x2 = 0 The solution to this equation could not be determined.
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