monique7238 monique7238
  • 07-09-2020
  • Mathematics
contestada

n - 10 + 9n - 3 = 10n - 13

How do you get that answer? ​

Respuesta :

407999
407999 407999
  • 07-09-2020

Answer:

10n=10n

Step-by-step explanation:

n-10+9n-3=10n-13

n+9n

10n-10-3=10n-13

-10-3

10n-13=10n-13

    +13        +13

10n=10n

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