Answer:
Liam spent $3 on the book.
Step-by-step explanation:
Liam bought a comic book and had $5 left.
He had a total of $8 walking into the store, so he spent dollars on the comic book.
Liam used the equation 5x=8 to model the problem.
This is wrong. The correct form would have been or where x represents the amount of money he spent.
Hence, Liam spent $3 on the book.