Answer
$x =7$ and $x = -1$
Work Step by Step
Step 1:
The given equation is
$x^{2}-6x-7=0$
which is in standard form.
Step 2:
Graph the related function
$y=x^{2}-6x-7$
Step 3:
Find the $x$-intercept(s) .
The $x$-intercepts are $7$ ,$ -1$.