nknight4 nknight4
  • 13-09-2019
  • Mathematics
contestada

How to solve this?
-n+4+21n=9

Respuesta :

davelin800
davelin800 davelin800
  • 13-09-2019

Answer:

The answer is 1/4

Step-by-step explanation:

move all terms with variables to one side and you get this : 20n=5

divide the variable side by 20 so you are left with the variable by itself. then do the same to the other side. 5/20 is 1/4

Answer Link
mama2245 mama2245
  • 13-09-2019
20n+4=9
20n=9-4
20n=5
N=5/20
N=1/4
Answer Link

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