Предмет: Математика, автор: darmel2007

3х-13= -7х+17
х=

срооочно, спасибо

Ответы

Автор ответа: Himerrokovoy
1

Пошаговое объяснение:

3х-13= -7х+17

3x+7x=13+17

10x=30

x=3

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