Question: Evaluate x 2 - (xy - y) for x satisfying 3(x + 3) / 5 = 2x + 6 and y satisfying -2y - 10

Evaluate x2 - (xy - y) for x satisfying 3(x + 3) / 5 = 2x + 6 and y satisfying -2y - 10 = 5y + 18.

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