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

### Instruction:
Ten more than twice the number of birds on the fence is 50. How many birds are on the fence?

### Response:
Let x be the number of birds on the fence
10+2*x=50
2*x=50-10
2x=40
x=<<20=20>>20
#### 20