Images 5 Х 3 4Х

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5 х 3 4х. 4х-4у=-2 5х-5у=-2.5. 5+4(3х+5)=2х-5. Х-4/5-2=3х/5. 4х-3/2-5-2х/3 3х-4/3.
4х-4у=-2 5х-5у=-2.5. 5+4(3х+5)=2х-5. Х-4/5-2=3х/5. 4х-3/2-5-2х/3 3х-4/3.

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