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Simplifying 2x2 + 9 = -30 Reorder the terms: 9 + 2x2 = -30 Solving 9 + 2x2 = -30 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 2x2 = -30 + -9 Combine like terms: 9 + -9 = 0 0 + 2x2 = -30 + -9 2x2 = -30 + -9 Combine like terms: -30 + -9 = -39 2x2 = -39 Divide each side by '2'. x2 = -19.5 Simplifying x2 = -19.5 Reorder the terms: 19.5 + x2 = -19.5 + 19.5 Combine like terms: -19.5 + 19.5 = 0.0 19.5 + x2 = 0.0 The solution to this equation could not be determined.
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