3х-2у=4 -9-15y-2y=4 13y=13 y=1х-5у=-3 x=-3+5y x=-3+5y x=2
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3х-2у=4 -9-15y-2y=4 13y=13 y=1
х-5у=-3 x=-3+5y x=-3+5y x=2