 ilyazavrik 
                                                07.11.2019 09:17
                                                
                                                ilyazavrik 
                                                07.11.2019 09:17
                                             Potterhead01 
                                                07.11.2019 09:31
                                                
                                                Potterhead01 
                                                07.11.2019 09:31
                                             алюберт 
                                                12.12.2020 02:02
                                                
                                                алюберт 
                                                12.12.2020 02:02
                                             2007628475626 
                                                12.12.2020 02:02
                                                
                                                2007628475626 
                                                12.12.2020 02:02
                                             Lizalalaz305 
                                                12.12.2020 02:02
                                                
                                                Lizalalaz305 
                                                12.12.2020 02:02
                                             хых6 
                                                12.12.2020 02:02
                                                
                                                хых6 
                                                12.12.2020 02:02
                                             liza1329 
                                                12.12.2020 02:02
                                                
                                                liza1329 
                                                12.12.2020 02:02
                                             fearsomehusky 
                                                12.12.2020 02:01
                                                
                                                fearsomehusky 
                                                12.12.2020 02:01
                                             lesivarshavska 
                                                17.03.2021 14:30
                                                
                                                lesivarshavska 
                                                17.03.2021 14:30
                                            
6-2х+5-5х=6х-15
-7х-6х=-15-11
13х=26
х=2
-2х-5х-6х=-15-6-5
-13х=-26
х=-26 : (-13)
х=2