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Simplifying x2 + 4 = y Reorder the terms: 4 + x2 = y Solving 4 + x2 = y 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 = -4 + y Combine like terms: 4 + -4 = 0 0 + x2 = -4 + y x2 = -4 + y Simplifying x2 = -4 + y Reorder the terms: 4 + x2 + -1y = -4 + y + 4 + -1y Reorder the terms: 4 + x2 + -1y = -4 + 4 + y + -1y Combine like terms: -4 + 4 = 0 4 + x2 + -1y = 0 + y + -1y 4 + x2 + -1y = y + -1y Combine like terms: y + -1y = 0 4 + x2 + -1y = 0 The solution to this equation could not be determined.
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