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Simplifying a(x + 13) + 15(x + 13) = 0 Reorder the terms: a(13 + x) + 15(x + 13) = 0 (13 * a + x * a) + 15(x + 13) = 0 (13a + ax) + 15(x + 13) = 0 Reorder the terms: 13a + ax + 15(13 + x) = 0 13a + ax + (13 * 15 + x * 15) = 0 13a + ax + (195 + 15x) = 0 Reorder the terms: 195 + 13a + ax + 15x = 0 Solving 195 + 13a + ax + 15x = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-195' to each side of the equation. 195 + 13a + ax + -195 + 15x = 0 + -195 Reorder the terms: 195 + -195 + 13a + ax + 15x = 0 + -195 Combine like terms: 195 + -195 = 0 0 + 13a + ax + 15x = 0 + -195 13a + ax + 15x = 0 + -195 Combine like terms: 0 + -195 = -195 13a + ax + 15x = -195 Add '-15x' to each side of the equation. 13a + ax + 15x + -15x = -195 + -15x Combine like terms: 15x + -15x = 0 13a + ax + 0 = -195 + -15x 13a + ax = -195 + -15x Reorder the terms: 195 + 13a + ax + 15x = -195 + -15x + 195 + 15x Reorder the terms: 195 + 13a + ax + 15x = -195 + 195 + -15x + 15x Combine like terms: -195 + 195 = 0 195 + 13a + ax + 15x = 0 + -15x + 15x 195 + 13a + ax + 15x = -15x + 15x Combine like terms: -15x + 15x = 0 195 + 13a + ax + 15x = 0 The solution to this equation could not be determined.
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