To find the number that is not part of the solution set for the inequality \( \frac{z}{5} \neq 7 \), we first need to determine what value of \( z \) would make both sides equal.
From the equation \( \frac{z}{5} = 7 \), we can solve for \( z \) by multiplying both sides by 5:
\[ z = 7 \times 5 = 35 \]
This means that if \( z = 35 \), the left-hand side \( \frac{z}{5} \) would equal the right-hand side (7), which we do not want since we are looking for numbers where this inequality is not true.
Therefore, the number that is not part of the solution set for \( \frac{z}{5} \neq 7 \) is:
35