Предмет: Математика, автор: Eeoneliy

14,6*6х-4=56,7- 5,09(8,9+2,5х)

Ответы

Автор ответа: tadbojarin

1

14,6*6х-4= 56,7-5,09(8,9+2,5х)
87,6х-4= 56,7-45,301-12,725х
87,6х+12,725х= 56,7-45,301+4
100,325х= 15,399
х= 15,399:100,325
х= 0,15349115

Eeoneliy: спосибо большое

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