\
The replacement set is
Replace n in with each value in the replacement set
and check whether the equation is true. \
\
n \ | \
\
| \
\
True or False \ | \
\
3 \ | \
\
| \
\
False \ | \
\
4 \ | \
\
| \
\
False \ | \
\
5 \ | \
\
| \
\
True \ | \
Since n = 5 makes the equation true, the solution of is 5.
The solution set is