 bufo2012 
                                                30.04.2020 13:47
                                                
                                                bufo2012 
                                                30.04.2020 13:47
                                             DanilDanq 
                                                30.04.2020 13:47
                                                
                                                DanilDanq 
                                                30.04.2020 13:47
                                             Mysicista 
                                                30.04.2020 13:47
                                                
                                                Mysicista 
                                                30.04.2020 13:47
                                             kyzmina97 
                                                30.04.2020 13:47
                                                
                                                kyzmina97 
                                                30.04.2020 13:47
                                             orehova217021970 
                                                30.04.2020 13:47
                                                
                                                orehova217021970 
                                                30.04.2020 13:47
                                             Aisulu123456 
                                                30.04.2020 13:47
                                                
                                                Aisulu123456 
                                                30.04.2020 13:47
                                             Julai1234 
                                                30.04.2020 13:48
                                                
                                                Julai1234 
                                                30.04.2020 13:48
                                            
log4 (5-x) = log4 16
5-x = 16
x = -11
ответ: -11