Answer
$x=-2,12$
Work Step by Step
When taking the square root of a number, you get a positive and a negative answer.
$(x-5)^2=49$
$x-5=7$
$x=12$
or
$x-5=-7$
$x=-2$.
So
$x=-2,12$
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.