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Simplifying X2 + -4x + 4 = 7 Reorder the terms: 4 + X2 + -4x = 7 Solving 4 + X2 + -4x = 7 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 + X2 + -4 + -4x = 7 + -4 Reorder the terms: 4 + -4 + X2 + -4x = 7 + -4 Combine like terms: 4 + -4 = 0 0 + X2 + -4x = 7 + -4 X2 + -4x = 7 + -4 Combine like terms: 7 + -4 = 3 X2 + -4x = 3 Add '4x' to each side of the equation. X2 + -4x + 4x = 3 + 4x Combine like terms: -4x + 4x = 0 X2 + 0 = 3 + 4x X2 = 3 + 4x Simplifying X2 = 3 + 4x Reorder the terms: -3 + X2 + -4x = 3 + 4x + -3 + -4x Reorder the terms: -3 + X2 + -4x = 3 + -3 + 4x + -4x Combine like terms: 3 + -3 = 0 -3 + X2 + -4x = 0 + 4x + -4x -3 + X2 + -4x = 4x + -4x Combine like terms: 4x + -4x = 0 -3 + X2 + -4x = 0 The solution to this equation could not be determined.
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