Answer:
Step-by-step explanation:
[tex]n,\ n+1,\ n+2-\text{three consecutive integers}\\\\\text{The equation:}\\\\n+(n+1)+(n+2)=-54\qquad\text{combine like terms}\\\\(n+n+n)+(1+2)=-54\\\\3n+3=-54\qquad\text{subtract 3 from both sides}\\\\3n+3-3=-54-3\\\\3n=-57\qquad\text{dicidie both sides by 3}\\\\\dfrac{3n}{3}=\dfrac{-57}{3}\\\\n=-19\\\\n+1=-19+1=-18\\\\n+2=-19+2=-17[/tex]