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Simplifying X2 + -1x = 20 Solving X2 + -1x = 20 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add 'x' to each side of the equation. X2 + -1x + x = 20 + x Combine like terms: -1x + x = 0 X2 + 0 = 20 + x X2 = 20 + x Simplifying X2 = 20 + x Reorder the terms: -20 + X2 + -1x = 20 + x + -20 + -1x Reorder the terms: -20 + X2 + -1x = 20 + -20 + x + -1x Combine like terms: 20 + -20 = 0 -20 + X2 + -1x = 0 + x + -1x -20 + X2 + -1x = x + -1x Combine like terms: x + -1x = 0 -20 + X2 + -1x = 0 The solution to this equation could not be determined.
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