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Simplifying X2 + -16x = 21 Solving X2 + -16x = 21 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '16x' to each side of the equation. X2 + -16x + 16x = 21 + 16x Combine like terms: -16x + 16x = 0 X2 + 0 = 21 + 16x X2 = 21 + 16x Simplifying X2 = 21 + 16x Reorder the terms: -21 + X2 + -16x = 21 + 16x + -21 + -16x Reorder the terms: -21 + X2 + -16x = 21 + -21 + 16x + -16x Combine like terms: 21 + -21 = 0 -21 + X2 + -16x = 0 + 16x + -16x -21 + X2 + -16x = 16x + -16x Combine like terms: 16x + -16x = 0 -21 + X2 + -16x = 0 The solution to this equation could not be determined.
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