Найдите корень уравнения 3x-3=81. - №18874687

Найдите корень уравнения 3x-3=81.
- Предмет:
  Математика
- Автор:
  bully8ybs
- 5 лет назад

Ответы 1

3x-3=81 3x=81 +33x=84 84:3 = 28 ×=28 3×28-3 = 81
- Автор:
  cookie19
- 5 лет назад
- 0
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