agar5220 agar5220
  • 08-10-2020
  • Mathematics
contestada

2/5 = 12/5 + 2n please tell me whats n

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 08-10-2020

Answer:

n = -1

Step-by-step explanation:

2/5 = 12/5 + 2n

Subtract 12/5 from each side

2/5-12/5 = 12/5 -12/5+ 2n

-10/5 = 2n

Simplify

-2 = 2n

Divide each side by2

-2/2 = 2n/2

-1 = n

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