The replacement set is 
The equation is 
Replace y in
with each value in the replacement set and
check whether the equation is true or not. \ \
\| \
y \ | \
\
| \
\
True or false \ | \
| \
1 \ | \
\
| \
\
False \ | \
| \
3 \ | \
\
| \
\
True \ \ \ | \
| \
5 \ | \
\
| \
\
False \ | \
| \
7 \ | \
\
| \
\
False \ | \
| \
9 \ | \
\
| \
\
False \ | \
\
since y=3 makes the equation true, the solution of
is 3.
The solution set is
.