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Simplifying 2x2 + 1 = -15 Reorder the terms: 1 + 2x2 = -15 Solving 1 + 2x2 = -15 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 = -15 + -1 Combine like terms: 1 + -1 = 0 0 + 2x2 = -15 + -1 2x2 = -15 + -1 Combine like terms: -15 + -1 = -16 2x2 = -16 Divide each side by '2'. x2 = -8 Simplifying x2 = -8 Reorder the terms: 8 + x2 = -8 + 8 Combine like terms: -8 + 8 = 0 8 + x2 = 0 The solution to this equation could not be determined.
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