8 - ((x + 2/4) + (4 - x/3)) = 0
8 - (x + 1/2 + 4 - x/3) = 08 - (9/2 - x/3) = 08 - 9/2 + x/3 = 016 - 9 + x/3 = 07 + x/3 = 0x/3 = -7x = -21
Ответ: x = -21.
8 - ((x + 2/4) + (4 - x/3)) = 0
8 - (x + 1/2 + 4 - x/3) = 0
8 - (9/2 - x/3) = 0
8 - 9/2 + x/3 = 0
16 - 9 + x/3 = 0
7 + x/3 = 0
x/3 = -7
x = -21
Ответ: x = -21.