Find the point (x1, x2) that lies on the line x1 + 2x2 = 11 and on the line x1 - x2 = -1. See the figure. The point (x1, x2) that lies on the line x1 + 2x2 = 11 and on the line x1 - x2 = -1 is (Simplify your answer. Type an ordered pair.)
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