Answer
$-34$
Work Step by Step
$-54+20$
Again, try it on a number line: Start at $-54$ and count up by $20$. Or simply subtract $20$ from the absolute value of $54$ and then reverse the sign.
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.