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Solve using addition method. 3x - 7y = 16 5x -7y = 36
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Solve using addition method. 3x - 7y = 16
5x -7y = 36

User Jake Conway
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1 Answer

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Subtracting is the same as adding, so by subtracting the equations, you get 2x=20, x=10, y: 30-7y=16, 7y=14, y=2, answer:(10,2)
User ITSrAVIE
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