Answer
$s=11$
Work Step by Step
We first divide both sides by 7 to get that $s-5=6$. We undo subtraction by adding 5 to both sides to obtain that $s=11$.
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.