 Alisa1999WWW 
                                                24.04.2020 16:55
                                                
                                                Alisa1999WWW 
                                                24.04.2020 16:55
                                             ksp86450 
                                                24.04.2020 16:56
                                                
                                                ksp86450 
                                                24.04.2020 16:56
                                             chornaya03 
                                                24.04.2020 16:56
                                                
                                                chornaya03 
                                                24.04.2020 16:56
                                             sbengardt 
                                                24.04.2020 16:56
                                                
                                                sbengardt 
                                                24.04.2020 16:56
                                             olaseve2007ls 
                                                24.04.2020 16:56
                                                
                                                olaseve2007ls 
                                                24.04.2020 16:56
                                             Dashulechka123456 
                                                24.04.2020 16:56
                                                
                                                Dashulechka123456 
                                                24.04.2020 16:56
                                             nikolaivanov11 
                                                02.04.2019 21:43
                                                
                                                nikolaivanov11 
                                                02.04.2019 21:43
                                             angelinashushina 
                                                02.04.2019 21:42
                                                
                                                angelinashushina 
                                                02.04.2019 21:42
                                            
3х+6=х-4
3х-х=-4-6
2х=-10
х=-5
3x-x=-6-4
2x=-10
x=-10/2
x= -5