Question: Do the three lines x - 4x 2 = 1, 2x - x = 3, and -x 1 -3x = 4 have a common point

Do the three lines x₁ - 4x2 = 1, 2x₁ - x₂ = −3, and -x1 -3x₂ = 4 have a common point of intersection?
Explain.

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