Answer
$3x - 5y + 6z - 2w + 11$
Work Step by Step
Removing the parentheses and combining the like terms, we have
$$
(3x - 5y + 8) + (6z - 2w + 3)=3x - 5y + 8 + 6z - 2w + 3\\
=3x - 5y + 6z - 2w + 11
.$$
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.