Answer
-8
Work Step by Step
$-8-0=0+(-8)=-8$
In general, the difference between a real number $a$ and 0 is equal to $a$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.