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Simplifying 2x2 + 16 = -15 Reorder the terms: 16 + 2x2 = -15 Solving 16 + 2x2 = -15 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + 2x2 = -15 + -16 Combine like terms: 16 + -16 = 0 0 + 2x2 = -15 + -16 2x2 = -15 + -16 Combine like terms: -15 + -16 = -31 2x2 = -31 Divide each side by '2'. x2 = -15.5 Simplifying x2 = -15.5 Reorder the terms: 15.5 + x2 = -15.5 + 15.5 Combine like terms: -15.5 + 15.5 = 0.0 15.5 + x2 = 0.0 The solution to this equation could not be determined.
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