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Simplifying X2 + 4 = 25 + -4x Reorder the terms: 4 + X2 = 25 + -4x Solving 4 + X2 = 25 + -4x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + X2 = 25 + -4 + -4x Combine like terms: 4 + -4 = 0 0 + X2 = 25 + -4 + -4x X2 = 25 + -4 + -4x Combine like terms: 25 + -4 = 21 X2 = 21 + -4x Simplifying X2 = 21 + -4x Reorder the terms: -21 + X2 + 4x = 21 + -4x + -21 + 4x Reorder the terms: -21 + X2 + 4x = 21 + -21 + -4x + 4x Combine like terms: 21 + -21 = 0 -21 + X2 + 4x = 0 + -4x + 4x -21 + X2 + 4x = -4x + 4x Combine like terms: -4x + 4x = 0 -21 + X2 + 4x = 0 The solution to this equation could not be determined.
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