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 .