The replacement set is
Replace m in with each value in the replacement set
and check whether the equation is true. \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
m \ | \
| \
True or False \ |
\
7 \ | \
| \
False \ |
\
9 \ | \
| \
True \ |
\
11 \ | \
| \
False \ |
Since m = 9 makes the equation true, the solution of is 9.
The solution set is .