Below is an instruction that describes a task. Write a response that appropriately completes the request in English. Please answer in English.

### Instruction:
Tony has two fish. Every year, his parents buy him two more, but one of them dies. How many fish will he have in five years?

### Response:
Tony has 2 - 1 = <<2-1=1>>1 more fish each year.
In five years, he will have 2 + 1*5 = <<2+1*5=7>>7 fish.
#### 7