Multiple Choice

A business analyst is verifying if the coordinate (2, -1) is a valid solution for a system of budget constraints represented by the equations 3x - y = 7 and x - 2y = 4. After substituting the values, the analyst finds that both equations result in true statements (7 = 7 and 4 = 4). Based on this finding, which statement is true?

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Updated 2026-04-03

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