Answer: n=31
Reasoning: -8+n=23
First add 8 to both sides (-8+8 and 23+8)
n=31
Answer by JKismyhusbandbae:
[tex]-8+n=23\\\mathrm{Add\:}8\mathrm{\:to\:both\:sides}\\-8+n+8=23+8\\Simplify\\n=31[/tex]
