Answer:
[tex]n=-24[/tex]
Step-by-step explanation:
[tex]15+n=-9[/tex]
Simplify both sides:
[tex]n+15=-9[/tex]
Subtract 15 from both sides:
[tex]n+15-15=-9-15\\n=-24[/tex]
n = -24 is your final answer!
15+n=-9
n=-9-15
n=-24
=-24
