Question

what is the solution of 3|x + 5| <= 6?

Answer 1

\[3\left| x+5 \right|\le6\]
\[\left| x+5 \right|\le2\]
\[ x+5 \le2 \]
or \[x+5\ge-2\]
\[x \le-3\]
or
\[x \ge-7\]

Answer 2

x<=-3, and x>=-7