Respuesta :

Answer:

10n-13

Step-by-step explanation:

add like terms

  • n - 10 + 9n - 3
  • 10n - 10 - 3
  • 10n -13

Answer:

the answer is -1.3

Step-by-step explanation:

n-10+9n-3

combine like terms

10n-13

divide

10n/10-13/10

n=-1.3