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Simplifying X2 + x = 1990 Solving X2 + x = 1990 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1x' to each side of the equation. X2 + x + -1x = 1990 + -1x Combine like terms: x + -1x = 0 X2 + 0 = 1990 + -1x X2 = 1990 + -1x Simplifying X2 = 1990 + -1x Reorder the terms: -1990 + X2 + x = 1990 + -1x + -1990 + x Reorder the terms: -1990 + X2 + x = 1990 + -1990 + -1x + x Combine like terms: 1990 + -1990 = 0 -1990 + X2 + x = 0 + -1x + x -1990 + X2 + x = -1x + x Combine like terms: -1x + x = 0 -1990 + X2 + x = 0 The solution to this equation could not be determined.
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