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Simplifying x2 + -2a(x + -1) + -1 = 0 Reorder the terms: x2 + -2a(-1 + x) + -1 = 0 x2 + (-1 * -2a + x * -2a) + -1 = 0 x2 + (2a + -2ax) + -1 = 0 Reorder the terms: -1 + 2a + -2ax + x2 = 0 Solving -1 + 2a + -2ax + x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 2a + -2ax + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 2a + -2ax + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 2a + -2ax + x2 = 0 + 1 2a + -2ax + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 2a + -2ax + x2 = 1 Add '-1x2' to each side of the equation. 2a + -2ax + x2 + -1x2 = 1 + -1x2 Combine like terms: x2 + -1x2 = 0 2a + -2ax + 0 = 1 + -1x2 2a + -2ax = 1 + -1x2 Reorder the terms: -1 + 2a + -2ax + x2 = 1 + -1x2 + -1 + x2 Reorder the terms: -1 + 2a + -2ax + x2 = 1 + -1 + -1x2 + x2 Combine like terms: 1 + -1 = 0 -1 + 2a + -2ax + x2 = 0 + -1x2 + x2 -1 + 2a + -2ax + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 -1 + 2a + -2ax + x2 = 0 The solution to this equation could not be determined.
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