Could I play Resident Evil 8 on my laptop without any problems if I can easily play Resident Evil 7 on my laptop?

Could I play Resident Evil 8 on my laptop without any problems if I can easily play Resident Evil 7 on my laptop?

Better to take a look at the system requirements of the game before it doesn't work out in the end

That depends on what hardware is in your laptop and whether it meets the minimum requirements of the game.