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Автор - firuzacat

Помогите с примерами снова, я тупая и ничего не понимаю!

5-2х=11-3х

2х+4=-х-5

Ответ

Автор - mezyak76
5-2х=11-3х
-2х+3х=11-5
х=6
Ответ:6
2х+4=-х-5
2х+х=-5-4
3х=-9
х=-9/3
х=-3
Ответ:-3

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