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

### Instruction:
Larry spent $5 for lunch and gave his brother $2. How much did Larry have at the beginning if he has $15 now?

### Response:
 Larry alitumia jumla ya $5 + $2 = $<<5+2=7>>7.
Mwanzoni alikuwa na $7 + $15 = $<<7+15=22>>22.