diff --git a/education/software development/ECE1400/Chapter 2 Exercises.md b/education/software development/ECE1400/Chapter 2 Exercises.md
index 26ff1d9..8819f9d 100644
--- a/education/software development/ECE1400/Chapter 2 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 2 Exercises.md	
@@ -21,6 +21,27 @@ available for its completion.
 ```
 # \#5
 (A): `100_bottles` is not a legal C identifier because C identifiers cannot start with a number.
-
 # \#6
-Double underscores are typically used to denote statements reserve
\ No newline at end of file
+Double underscores are typically used to denote statements reserved by the compiler, and in C++, double underscores are used in name mangling and so they cannot be used entirely. More subjectively, it can be hard to tell how many underscores are present.
+# \#7
+(A): `for`
+(E): `while`
+
+# \#8
+14.
+
+Work:
+1. `answer`
+2. `=`
+3. `(`
+4. `3`
+5. `*`
+6. `q`
+7. `-`
+8. `p`
+9. `*`
+10. `p`
+11. `)
+12. `/`
+13. `3`
+14. `;`