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