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

### Instruction:
 Mona anapanda baiskeli maili 30 kila wiki ili kubaki fiti. Wiki hii, alipanda Jumatatu, Jumatano, na Jumamosi. Jumatano, alipanda maili 12. Jumamosi, alipanda mara mbili ya umbali alioupanda Jumatatu. Alipanda umbali gani Jumatatu?


### Response:
 Jumatatu, alipanda maili x.
Jumatano, alipanda maili 12.
Jumamosi, alipanda maili 2x.
Jumla ya maili alizopanda = x + 12 + 2x = 30
3x + 12 = 30
3x = 30 - 12
3x = 18
x = <<18/3=6>>6 maili