Предмет: Математика, автор: Аноним

решите уравнение 8.4( y -17.9)= 4.2

Ответы

Автор ответа: accenok
0
8,4y-150.36=4.2
8.4y=154.56
y=18.4
Автор ответа: alomix
0
8.4y-150.36=4.2
8.4y=4.2+150.36
8.4y=154.56
y=154.56:8.4
y=18.4
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