Answer
x
Work Step by Step
Performing the given operation and then combining like terms as necessary in order to simplify, we find:
$$2x-1+1-x \\ x$$
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.