The replacement set is 
Replace n in
with each value in the replacement set and check
whether the equation is true or not. \
| \
n \ | \
\
| \
\
True or false \ | \
| \
62 \ | \
\
| \
\
False \ | \
| \
64 \ | \
\
| \
\
False \ | \
| \
66 \ | \
\
| \
\
True \ | \
| \
68 \ | \
\
| \
\
False \ | \
| \
70 \ | \
\
| \
\
False \ | \
Since n =66 makes the equation true, the solution of
is 66.
The solution set is
.