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Simplifying 2a2 + 9 = 0 Reorder the terms: 9 + 2a2 = 0 Solving 9 + 2a2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 2a2 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2a2 = 0 + -9 2a2 = 0 + -9 Combine like terms: 0 + -9 = -9 2a2 = -9 Divide each side by '2'. a2 = -4.5 Simplifying a2 = -4.5 Reorder the terms: 4.5 + a2 = -4.5 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 4.5 + a2 = 0.0 The solution to this equation could not be determined.
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