Since Audrey is older than Heracles by 7 years, in 3 years he will be 10 years older than Heracles' current age

In 3 years he will be double Heracles' current age 10 * 2 = <<10*2=20>>20

Heracles is <<10=10>>10

# Answer

10
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Audrey is 7 years older than Heracles. In 3 years, Audrey will be twice as old as Heracles is now. How old is Heracles now?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
10
Audrey is 7 years older than Heracles. In 3 years, Audrey will be twice as old as Heracles is now. How old is Heracles now?
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