Answer:
4x = 32. Where x = number Alex and 3x - 1 is the number caught by Johnny.
Step-by-step explanation:
Let the number of fish that Alex caught be x.
Then the number of fish Johnny caught is
3x - 1.
So 3x - 1 + x = 31
4x = 32.
Answer:6
2+2+2=6
I hope it helps :)