х · 6 = 270 : 3
х · 6 = 90
х = 90 : 6
х = 15
- - - - - - - - - -
Проверка:
15 · 6 = 270 : 3
90 = 90 - верно
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Verified answer
х · 6 = 270 : 3
х · 6 = 90
х = 90 : 6
х = 15
- - - - - - - - - -
Проверка:
15 · 6 = 270 : 3
90 = 90 - верно