HarmonyDocteur HarmonyDocteur
  • 11-03-2020
  • Mathematics
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7n + 7 = 42 help me please

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Respuesta :

maryemelsayed
maryemelsayed maryemelsayed
  • 11-03-2020

Answer:

5

Step-by-step explanation:

7n+7=42

7n=35

n=5

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