angie80116 angie80116
  • 13-11-2021
  • Mathematics
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2 (n - 1) + 47 = 2 (3n - 1)

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Аноним Аноним
  • 13-11-2021

[tex]\\ \sf\longmapsto 2(n-1)+47=2(3n-1)[/tex]

[tex]\\ \sf\longmapsto 2n-2+47=6n-2[/tex]

[tex]\\ \sf\longmapsto 2n+47=6n[/tex]

[tex]\\ \sf\longmapsto 4n=47[/tex]

[tex]\\ \sf\longmapsto n\approx 12[/tex]

Answer Link
Аноним Аноним
  • 13-11-2021

Answer:

n = 11.75

Step-by-step explanation:

2(n - 1) + 47 = 2(3n - 1)              Distribute the multiplier

2n - 2 + 47 = 6n - 2                 Combine terms

              47 = 4n                       divide

                n = 11.75

Answer Link

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