Предмет: Математика, автор: Юлиндроид

Помогите пожалуйста решить,
с 3 по 9 номер
спасибо

Приложения:

Ответы

Автор ответа: sashasavin200
1
3=1
4=x|2
5=2+x|3
6=2
7=3|4
8=2x-1
9=1|4(3x+2
Автор ответа: miron2077
1
не очень красиво, но понять можно
Приложения:
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