udemeee udemeee
  • 01-12-2020
  • Mathematics
contestada

-(5n-9)+3n=-2(5n-20)
what is n?

Respuesta :

goodLizard
goodLizard goodLizard
  • 01-12-2020

Answer:

[tex]n=3.875[/tex]

Step-by-step explanation:

First, we can expand the brackets:

[tex]-(5n-9)+3n=-2(5n-20)[/tex] (given)

[tex]-5n+9+3n=-10n+40[/tex]

[tex]-2n+9=-10n+40[/tex] (combine like-terms)

[tex]8n=31[/tex]

[tex]n=3.875[/tex]

Hope this helps :)

Answer Link
illhelp37
illhelp37 illhelp37
  • 01-12-2020

Answer:

answer and explanation in the pics above

hope it helps

Ver imagen illhelp37
Ver imagen illhelp37
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