Предмет: Алгебра, автор: Леркаа63

2x-5=3/5x+4
помогииите

Ответы

Автор ответа: xapugin2012
0
2х-3/5х=4+5
1 5/5х-3/5х=9
1 2/5х=9
7/5х=9
х=9:7/5
х=9*5/7
х=45/7
х=6 3/7
Автор ответа: dasharudakova
0
2х-5=3/5х+4
2х-5=15х+4
2х-15х=4+5
13х=9
х=9/13
х=9
    13
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