Answer:
The expression is explained below.
Step-by-step explanation:
We are given the following information in the question:
Let x be the number mentioned.
Difference of the 8 and the number can be written with the help of algebraic expression:
[tex](8-x)[/tex] or [tex](x-8)[/tex]
Now, we have to find one third of this expression.
[tex]\displaystyle\frac{1}{3}(8-x)[/tex]
or
[tex]\displaystyle\frac{1}{3}(x-8)[/tex]
