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

### Instruction:
Together, Alan and Marcy handed out 150 parking tickets. If Marcy handed out 6 fewer than 5 times as many tickets as Alan, how many tickets did Alan hand out?

### Response:
 ให้ x เป็นจำนวนใบสั่งจอดรถที่อลันแจก
มาร์ซีแจกใบสั่งจอดรถ 5x-6 ใบ
x+5x-6=150
6x-6=150
6x=156
x=26