Предмет: Математика, автор: sonyasalina65

Решите используя основное пропорции х-3/х-2=7/5. Помогите !!!!

Ответы

Автор ответа: volkokot

2

Ответ:

х=0,5

Пошаговое объяснение:

х-3/х-2=7/5

5* (х-3)=(х-2)*7

раскрываем скобки

5х-15=7х-14

-2х=-1

х=0,5

Автор ответа: Аноним

1

= решение = решение = решение = решение = решение =

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