danceteam
danceteam danceteam
  • 16-10-2020
  • Mathematics
contestada

7 – 0.2n = -0.8n + 10
What value of n makes this equation true?
Please helpp

Respuesta :

PickleBomb
PickleBomb PickleBomb
  • 16-10-2020

The answer to the equation is [tex]n=5[/tex]

First, you must add 0.8n on both sides.

[tex]0.6n+7=10[/tex]

Then, subtract 7 from both sides.

[tex]0.6n=3[/tex]

Finally, divide both sides by 0.6

[tex]n=5[/tex]

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