Kelly sees some fish at the pet shop.A man buys 2 fish. A boy buys 4 fish. Now there are 3 fish. How many fish did kelly sees at first?

x - 2 - 4 = 3

x-6 = 3
x = 9

Let's break down the information step by step:

1. Kelly sees some fish at the pet shop.
2. A man buys 2 fish.
3. A boy buys 4 fish.
4. Now there are 3 fish.

From the given information, we can calculate the initial number of fish Kelly saw:

1. Initially: Kelly sees some fish at the pet shop.
2. A man buys 2 fish, so the total number of fish decreases by 2.
3. A boy buys 4 fish, so the total number of fish decreases by 4.
4. Now there are 3 fish remaining.

To find the initial number of fish, we need to add the number of fish that were bought (2 + 4) to the number of fish that remain (3):

Total number of fish initially = Number of fish bought + Number of fish remaining
Total number of fish initially = 2 + 4 + 3
Total number of fish initially = 9

Therefore, Kelly initially saw 9 fish at the pet shop.

To determine the number of fish Kelly saw at the pet shop initially, we can work backward from the final count.

If we know that there are 3 fish currently, and the man bought 2 fish and the boy bought 4 fish, we can add these numbers together to find the total number of fish before any purchases were made.

2 (fish bought by the man) + 4 (fish bought by the boy) + 3 (fish remaining) = 9

Therefore, Kelly saw 9 fish at the pet shop initially.