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04-04-2018
Mathematics

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which ordered pair represents the solution to the system of equations 2x-7y=0
x-6y=-5

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Аноним Аноним

04-04-2018

2x-7y=0
2x=7y
x=7/2y

Substitute that into x-6y=-5
7/2y-6y=-5
-2.5y=-5
y=2
x=7/2 x 2 = 7

x=7, y=2

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