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

### Instruction:
Rebecca bought 22 items for her camping trip, including tent stakes, packets of drink mix, and bottles of water.  She bought 3 times as many packets of drink mix as tent stakes.  She also bought 2 more bottles of water than she did tent stakes.  How many tent stakes did she buy?

### Response:
 Hebu x iwe idadi ya misumari ya hema
Aliununua 3*x vifurushi vya unga wa kunywa
x+2 chupa za maji
x+3*x+x+2=22
5*x+2=22
5*x=20
x=<<4=4>>4 misumari ya hema