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Simplifying 9a * 12a + 42 = 0 Reorder the terms for easier multiplication: 9 * 12a * a + 42 = 0 Multiply 9 * 12 108a * a + 42 = 0 Multiply a * a 108a2 + 42 = 0 Reorder the terms: 42 + 108a2 = 0 Solving 42 + 108a2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-42' to each side of the equation. 42 + -42 + 108a2 = 0 + -42 Combine like terms: 42 + -42 = 0 0 + 108a2 = 0 + -42 108a2 = 0 + -42 Combine like terms: 0 + -42 = -42 108a2 = -42 Divide each side by '108'. a2 = -0.3888888889 Simplifying a2 = -0.3888888889 Reorder the terms: 0.3888888889 + a2 = -0.3888888889 + 0.3888888889 Combine like terms: -0.3888888889 + 0.3888888889 = 0.0000000000 0.3888888889 + a2 = 0.0000000000 The solution to this equation could not be determined.
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