 soos4 
                                                27.02.2019 05:30
                                                
                                                soos4 
                                                27.02.2019 05:30
                                             Shkaf2 
                                                27.02.2019 05:30
                                                
                                                Shkaf2 
                                                27.02.2019 05:30
                                             raxievali 
                                                27.02.2019 05:30
                                                
                                                raxievali 
                                                27.02.2019 05:30
                                             Polllina2209 
                                                27.02.2019 05:30
                                                
                                                Polllina2209 
                                                27.02.2019 05:30
                                             freight1337 
                                                27.02.2019 05:30
                                                
                                                freight1337 
                                                27.02.2019 05:30
                                             almioaistaeva 
                                                27.02.2019 05:30
                                                
                                                almioaistaeva 
                                                27.02.2019 05:30
                                             GiTToS 
                                                27.02.2019 05:30
                                                
                                                GiTToS 
                                                27.02.2019 05:30
                                             gasimovaa44 
                                                27.02.2019 05:30
                                                
                                                gasimovaa44 
                                                27.02.2019 05:30
                                             seminalydmila 
                                                27.02.2019 05:30
                                                
                                                seminalydmila 
                                                27.02.2019 05:30
                                            
-27х+ 5х=-220
-22х=-220
х=-220÷(-22)
х =10
б) 7а = - 310 +3а
7а - 3а = -310
4а= - 310
а = - 310 ÷4
а=-77,5
в) -2х +16х =5х - 19
-2х - 5х =- 19 - 16
- 7 х= - 35
х=- 35 ÷ (-7)
х= 5
г) 25 - 3b = 9 - 5b
- 3b+5b = 9-25
2b = -18
b = -18 ÷2
b = -9
д) 3 + 11у = 203 + у
11у- у = 203 -3
10у=200
у= 200÷10
у= 20
е) 3 * (4х- 8) = 3х - 6
4х- 8 - 3х =-6 ÷ 3
4х - 8- 3х = -2
4х - 3х =-2 +8
х= 6