Question: In Exercises 1930, solve each system by the addition method. = 3x = 4y + 1 3 = 1 - 4x =

In Exercises 19–30, solve each system by the addition method.= 3x = 4y + 1 3 = 1 - 4x =

= 3x = 4y + 1 3 = 1 - 4x =

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