Answer:
x ≤ -60
Explanation:
15 + x ≤ -45
First step is to get terms on separate sides.
1. Subtract fifteen from both sides
15 + x -15 = x
-45 -15 = -60
x ≤ -60
The less than or equal to sign wouldn't flip since you aren't dividing by a negative number.
Answer: x ≤ -60