## Algebra 1: Common Core (15th Edition)

$d\lt-3$
$8d+2\lt5d-7$ Subtract 5d from both sides $8d-5d+2\lt5d-5d-7$ $3d+2\lt-7$ Subtract 2 from both sides $3d+2-2\lt-7-2$ $3d\lt-9$ Divide 3 from both sides $\frac{3d}{3}\lt\frac{-9}{3}$ $d\lt-3$