1) (х+155) - 35 = 145
х+155 = 145+35
х+155=180
х=180-155
х=25
2) (9853 + y) -53 =900
9853+у=900+53
9853 +у= 953
у=953-9853
у=-8900
1) (х+155) - 35 = 145
х+155 = 145+35
х+155=180
х=180-155
х=25
2) (9853 + y) -53 =900
9853+у=900+53
9853 +у= 953
у=953-9853
у=-8900