Предмет: Математика, автор: sonushkacat15

( y- 17,9 ) * 8,4 = 4,2 помогите решить​

Ответы

Автор ответа: iramazurk
0

Ответ:

Пошаговое объяснение:

у - 17,9 = 4,2 : 8,4

у - 17,9 = 0,5

у = 0,5 + 17,9

у = 18,4

Автор ответа: Аноним
1

Ответ:

(у-17.9)*8.4=4.2

8.4у-150.36=4.2

8.4у=4.2+150.36

8.4у=154.56

у=154.56/8.4

у=18.4

Пошаговое объяснение:

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