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Simplifying (4a2 + 9b5) + -1(-2a2 + -6b5) = 0 Remove parenthesis around (4a2 + 9b5) 4a2 + 9b5 + -1(-2a2 + -6b5) = 0 4a2 + 9b5 + (-2a2 * -1 + -6b5 * -1) = 0 4a2 + 9b5 + (2a2 + 6b5) = 0 Reorder the terms: 4a2 + 2a2 + 9b5 + 6b5 = 0 Combine like terms: 4a2 + 2a2 = 6a2 6a2 + 9b5 + 6b5 = 0 Combine like terms: 9b5 + 6b5 = 15b5 6a2 + 15b5 = 0 Solving 6a2 + 15b5 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-15b5' to each side of the equation. 6a2 + 15b5 + -15b5 = 0 + -15b5 Combine like terms: 15b5 + -15b5 = 0 6a2 + 0 = 0 + -15b5 6a2 = 0 + -15b5 Remove the zero: 6a2 = -15b5 Divide each side by '6'. a2 = -2.5b5 Simplifying a2 = -2.5b5 Combine like terms: -2.5b5 + 2.5b5 = 0.0 a2 + 2.5b5 = 0.0 The solution to this equation could not be determined.
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