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Simplifying -2x2 + 1 = 5 Reorder the terms: 1 + -2x2 = 5 Solving 1 + -2x2 = 5 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 = 5 + -1 Combine like terms: 1 + -1 = 0 0 + -2x2 = 5 + -1 -2x2 = 5 + -1 Combine like terms: 5 + -1 = 4 -2x2 = 4 Divide each side by '-2'. x2 = -2 Simplifying x2 = -2 Reorder the terms: 2 + x2 = -2 + 2 Combine like terms: -2 + 2 = 0 2 + x2 = 0 The solution to this equation could not be determined.
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