## Intermediate Algebra (6th Edition)

$(-∞,-1.5)$
$0.7x-x \gt 0.45$ $(0.7-1)x \gt 0.45$ $-0.3x \gt 0.45$ Divide both sides by $-0.3$ and reverse the inequality symbol. $\frac{-0.3}{-0.3}x \lt \frac{0.45}{-0.3}$ $x \lt -1.5$ In interval notation, the solution set is $(-∞,-1.5)$