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28. Solve the systems, write the solution sets explicitly and determine whether the sys consistent/inconsistent. x + 4y = 3 1. 4x + 2y

28. Solve the systems, write the solution sets explicitly and determine whether the sys consistent/inconsistent. x + 4y = 3 1. 4x + 2y = 9 2. 3x - 2y = -5 5y-4x=5

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