3*(18/5-x) + 16/5 = 13/3
3 * 18/5 + x + 16/6 = 13/3
-3x= 13/3 - 14
-3x = -29/3
x = 29/9 = 3 2/9.
ответ: 3 2/9.
3*(18/5-x) + 16/5 = 13/3
3 * 18/5 + x + 16/6 = 13/3
-3x= 13/3 - 14
-3x = -29/3
x = 29/9 = 3 2/9.
ответ: 3 2/9.