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Simplifying 2x2 + 1 = -4 Reorder the terms: 1 + 2x2 = -4 Solving 1 + 2x2 = -4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x2 = -4 + -1 Combine like terms: 1 + -1 = 0 0 + 2x2 = -4 + -1 2x2 = -4 + -1 Combine like terms: -4 + -1 = -5 2x2 = -5 Divide each side by '2'. x2 = -2.5 Simplifying x2 = -2.5 Reorder the terms: 2.5 + x2 = -2.5 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 2.5 + x2 = 0.0 The solution to this equation could not be determined.
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