 tanushkash05 
                                                19.05.2021 16:19
                                                
                                                tanushkash05 
                                                19.05.2021 16:19
                                             51bai 
                                                19.05.2021 16:19
                                                
                                                51bai 
                                                19.05.2021 16:19
                                             Эверяшка 
                                                19.05.2021 16:17
                                                
                                                Эверяшка 
                                                19.05.2021 16:17
                                             nikita425 
                                                19.05.2021 16:17
                                                
                                                nikita425 
                                                19.05.2021 16:17
                                             advoumnaya 
                                                19.05.2021 16:17
                                                
                                                advoumnaya 
                                                19.05.2021 16:17
                                             Leprekon11 
                                                19.05.2021 16:17
                                                
                                                Leprekon11 
                                                19.05.2021 16:17
                                             YulyaDremina 
                                                19.05.2021 16:17
                                                
                                                YulyaDremina 
                                                19.05.2021 16:17
                                             7432999 
                                                19.05.2021 16:16
                                                
                                                7432999 
                                                19.05.2021 16:16
                                             missislevitina 
                                                19.05.2021 16:16
                                                
                                                missislevitina 
                                                19.05.2021 16:16
                                            
x = 3 : 6
x = 0,5
2) 5x + 4 = 12
5x = 8
x = 8/5
x = 1,6
5х+4=12 5х=12-4 5х=8 х=8/5 х=1.6