To simplify this expression, first we find the cube of 1/3:
(1/3)^3 = 1/27
Now we substitute this back into the expression:
6x(1/27) - 14x(1/3)
= 6x/27 - 14x/3= 2x/9 - 14x/3= 2x/9 - 42x/9= (2x - 42x) / 9= -40x / 9
Therefore, the simplified expression is -40x/9.
To simplify this expression, first we find the cube of 1/3:
(1/3)^3 = 1/27
Now we substitute this back into the expression:
6x(1/27) - 14x(1/3)
= 6x/27 - 14x/3
= 2x/9 - 14x/3
= 2x/9 - 42x/9
= (2x - 42x) / 9
= -40x / 9
Therefore, the simplified expression is -40x/9.