Answer
not a solution
Work Step by Step
The given value into the inequality. If the resullting statement is true, then the given value is a solution.
$\begin{align*}
5-x&\stackrel{?}{<}8\\
5+(-3)&\stackrel{?}{<}8\\
5+3&\stackrel{?}{<}8\\
8&\not<8
\end{align*}$
Thus, the given value is NOT a solution.