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

### Instruction:
 Kumi zaidi ya mara mbili ya idadi ya ndege kwenye uzio ni 50. Kuna ndege ngapi kwenye uzio?


### Response:
 Hebu x iwe idadi ya ndege kwenye uzio
10+2*x=50
2*x=50-10
2x=40
x=<<20=20>>20