160x + 260 = 6300 : 7
160x + 260 = 900
160x = 900 - 260
160x = 640
x = 640 : 160
x = 4
x=4
Пошаговое объяснение:
160x=6300:7-260
160x=900-260
160x=640
x=640:160
160x + 260 = 6300 : 7
160x + 260 = 900
160x = 900 - 260
160x = 640
x = 640 : 160
x = 4
x=4
Пошаговое объяснение:
160x=6300:7-260
160x=900-260
160x=640
x=640:160
x=4