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Simplifying 7x2 + 12x = y2 Reorder the terms: 12x + 7x2 = y2 Solving 12x + 7x2 = y2 Solving for variable 'x'. Combine like terms: y2 + -1y2 = 0 12x + 7x2 + -1y2 = 0 The solution to this equation could not be determined.
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