Let’s call the original number x. According to the problem statement, we know that:

2x + 10 = 40

We can solve for x by first subtracting 10 from both sides:

2x = 30

Then, we divide both sides by 2:

x = 15

Therefore, the original number is 15.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence