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26-11-2016
Mathematics

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a) x-y=5 b) 3x-2y=6 c) x+y=4
x+3y=9 x-3y=2 2x+y=7

d) x+y=9 e) 2x+3y=2
x-y=5b 4x-9y=-1

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Аноним Аноним

15-02-2017

A) x-y=5 b) 3x-2y=6 c) x+y=4
x+3y=9 x-3y=2 2x+y=7

d) x+y=9 e) 2x+3y=2
x-y=5b 4x-9y=-1

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M1234567890101 M1234567890101

30-06-2019

Answer:

Step-by-step explanation:

A

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