Question

n+9>16 or n+3<-6 so how can i solve this and then graph it

Answer 1

n + 9 > 16    or    n + 3 < -6
    - 9   - 9                - 3   - 3
      n > 7        or        n < -9

Solution Set: (7, ∞) or (-∞, -9), {x|x > 7 or x < -9}