Let x be the original number.

2*x+5=20+x/2

2*x-x/2=15

4*x-x=30

3*x=30

x=<<10=10>>10

# Answer

4
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If you double a number and add 5 to the result, then that's 20 more than half of the original number. What's the original number?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
4
If you double a number and add 5 to the result, then that's 20 more than half of the original number. What's the original number?
train