Step-by-step explanation:
So we are given that the number we are looking for is [tex]c[/tex]. The problem says, "five more than a number". So, [tex]c+5[/tex]. 'Is' typically means equals.
[tex]c+5=-9[/tex]
Then we can solve for [tex]c[/tex].
[tex]c+5=-9\\c=-14[/tex]
Hope this helps!