Photos РЕШИТЕ У 5Х

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Решите у 5х. Х/6-3/6=7/9. 5х2,5. {3х+7у=-2 5х+9у=-6. 3. 3х + 11 = 5х + 7(3х – 5).
Х/6-3/6=7/9. 5х2,5. {3х+7у=-2 5х+9у=-6. 3. 3х + 11 = 5х + 7(3х – 5).

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