(9x +7x +5x+4x) :7=525 X чему равен - №32550989

(9x +7x +5x+4x) :7=525

X чему равен
- Предмет:
  Математика
- Автор:
  damionchristian
- 5 лет назад

Ответы 2

Ответ:3
Пошаговое объяснение:
(9х+7х+5х+4х):7=525
25х=525:7
25х=75
х=75:25
х=3
- Автор:
  roccoxair
- 5 лет назад
- 0
(9x +7x +5x+4x) :7=525
25х:7=525
х=147
- Автор:
  harveyhyrv
- 5 лет назад
- 0
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