## Algebra 2 (1st Edition)

$x\leq-3$
$-7x-15\geq 6\qquad$ ...add $-15$ to each side. $-7x-15+15\geq 6+15\qquad$ ...simplify. $-7x\geq 21\qquad$ ...divide each part of the inequality with $(-7)$. ...dividing with a negative inverts the inequality sign. $x\leq-3$