The replacement set is
Replace m in with each value in the replacement set and check whether the equation is true or not.
\
m \ | \
| \
True or False \ |
\
12 \ | \
| \
True \ |
\
14 \ | \
| \
True \ |
\
16 \ | \
| \
True \ |
\
18 \ | \
| \
False \ |
\
20 \ | \
| \
False \ |
\
22 \ | \
| \
False \ |
The solution set is .