1) (1x+36)×12=360
раскроем скобки
12x+432 = 360
12x+72 = 0
12x = -72
x = -6
2) 973-(343+x)=297
973 – 343 – x = 297
– x = 297 + 343 – 973
-x = -333
x = 333
1) (1x+36)×12=360
раскроем скобки
12x+432 = 360
12x+72 = 0
12x = -72
x = -6
2) 973-(343+x)=297
973 – 343 – x = 297
– x = 297 + 343 – 973
-x = -333
x = 333