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Simplifying 2x2 + 18 = 1 Reorder the terms: 18 + 2x2 = 1 Solving 18 + 2x2 = 1 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + 2x2 = 1 + -18 Combine like terms: 18 + -18 = 0 0 + 2x2 = 1 + -18 2x2 = 1 + -18 Combine like terms: 1 + -18 = -17 2x2 = -17 Divide each side by '2'. x2 = -8.5 Simplifying x2 = -8.5 Reorder the terms: 8.5 + x2 = -8.5 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 8.5 + x2 = 0.0 The solution to this equation could not be determined.
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