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

### Instruction:
 保罗是一位生物老师，在第一学期分配了265个分数。考试分数是测验分数的4倍，而测验分数比作业分数多5分。第一学期有多少个作业分数？


### Response:
 让x代表作业分数的数量
测验：x+5
考试：4(x+5)=4x+20
总分：x+x+5+4x+20=265
6x+25=265
6x=240
x=40个作业分数