Respuesta :
-17
Explanation
n + 8 = -9
theres many ways to do this, but since 9 is a negative.. you can start by going to zero by subtracting by 8. Then to get from 0 to -9 you subtract 9. Add up everything you subtracted to get your answer.
Explanation
n + 8 = -9
theres many ways to do this, but since 9 is a negative.. you can start by going to zero by subtracting by 8. Then to get from 0 to -9 you subtract 9. Add up everything you subtracted to get your answer.