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

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

User Jake Conway
by
9.1k points

1 Answer

4 votes
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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