Предмет: Математика, автор: hilko20

Рівняння 8,4*(x-17,9)= 4,2

Ответы

Автор ответа: veronica20021

8,4*(x-17,9)=4,2
x-17,9=4,2:8,4
x-17,9=0,5
x=0,5+17,9
x=18,4
Ответ:x=18,4

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