Variables change values throughout a programs lifespan.
Reassign a new value of 7 to variable "y". (0:27)
Add new program statement to print new value of "y". (0:34)
Reassign a new value of 3 to variable "x". (0:53)
Explaining how "x" changing value does not change the "y" value even though it was originally assigned based on the value of "x". (1:09)
Reassign a new value of x+2 to variable "y" to update the value. (1:28)