Вопрос от посетителя:
5 – (1 1/2v +1/3)*6 = 2 1/3v – 5 1/2
Илюха отвечает:
5 – (1 1/2v +1/3)*6 = 2 1/3v – 5 1/2
5 – (3/2v +1/3)*6 = 7/3v – 5 1/2
5 – 9v – 2 = 2 1/3v – 5 1/2
9v + 2 1/3v = 3 + 5 1/2
11 1/3v = 8 1/2
34/3 v = 17/2
v = 17/2 : 34/3
v = 3/4
Ответ. v = 3/4