Решите: 9(х-2)-3(2+1)>5х - №29386859

Решите:
9(х-2)-3(2+1)>5х
- Предмет:
  Алгебра
- Автор:
  karleecastaneda
- 6 лет назад

Ответы 1

$9(x - 2) - 3(2 + 1) > 5x \\ 9x - 18 - 3 \times 3 > 5x \\ 9x - 18 - 9 > 5x \\ 9x - 27 > 5x \\ 9x - 5x > 27 \\ 4x > 27 \div 4 \\ \\ x > \frac{27}{4}$
- Автор:
  kathleenz3tz
- 6 лет назад
- 0
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