The replacement set is
Replace d in with each value in the replacement set and check
whether the equation is true or not. \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
d \ | \
| \
True or False \ |
\
4 \ | \
| \
False \ |
\
17 \ | \
| \
True \ |
\
23 \ | \
| \
False \ |
\
30 \ | \
| \
False \ |
\
45 \ | \
| \
False \ |
Since d = 17 makes the equation true, the solution of is 17.
The solution set is.