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Mathematics, 19.03.2017 03:39

1. what is the solution to the system?
7x+5y=19
-7x-2y=-16

2. which method would be most efficient to solve the system?
y=1/2x
2x+3y=28

ansver
Answers: 2

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1. what is the solution to the system?
7x+5y=19
-7x-2y=-16

2. which method...
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