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

### Instruction:
Twice Angie's age, plus 4, is 20. How old is Angie?

### Response:
Twice Angie's age is 20-4=<<20-4=16>>16.
Angie is 16/2=<<16/2=8>>8.
#### 8