Photos 5 4Х 3Х

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5 4х 3х. 6х-15>3(5-2х)+6. -5х+15=3. 1/7х=3. У=1/3х2.
6х-15>3(5-2х)+6. -5х+15=3. 1/7х=3. У=1/3х2.

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