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7nadin3 [17]
3 years ago
7

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

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
6 0
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)
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