Answer
$n\geq -7$
The graph is shown below.
Work Step by Step
The given inequality is
$\Rightarrow \frac{n}{7}\geq -1$
Multiply each side by $7$.
$\Rightarrow 7\cdot \frac{n}{7}\geq 7\cdot(-1)$
Simplify.
$\Rightarrow n\geq -7$
Hence, the solution is $n\geq -7$.
