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Simplifying X2a + -5x2 + -9a + 45 = 0 Reorder the terms: 45 + -9a + aX2 + -5x2 = 0 Solving 45 + -9a + aX2 + -5x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-45' to each side of the equation. 45 + -9a + aX2 + -45 + -5x2 = 0 + -45 Reorder the terms: 45 + -45 + -9a + aX2 + -5x2 = 0 + -45 Combine like terms: 45 + -45 = 0 0 + -9a + aX2 + -5x2 = 0 + -45 -9a + aX2 + -5x2 = 0 + -45 Combine like terms: 0 + -45 = -45 -9a + aX2 + -5x2 = -45 Add '5x2' to each side of the equation. -9a + aX2 + -5x2 + 5x2 = -45 + 5x2 Combine like terms: -5x2 + 5x2 = 0 -9a + aX2 + 0 = -45 + 5x2 -9a + aX2 = -45 + 5x2 Reorder the terms: 45 + -9a + aX2 + -5x2 = -45 + 5x2 + 45 + -5x2 Reorder the terms: 45 + -9a + aX2 + -5x2 = -45 + 45 + 5x2 + -5x2 Combine like terms: -45 + 45 = 0 45 + -9a + aX2 + -5x2 = 0 + 5x2 + -5x2 45 + -9a + aX2 + -5x2 = 5x2 + -5x2 Combine like terms: 5x2 + -5x2 = 0 45 + -9a + aX2 + -5x2 = 0 The solution to this equation could not be determined.
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