 , 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   ### Another question on Mathematics Mathematics, 04.02.2019 22:05
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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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