corina12894 corina12894
  • 26-05-2020
  • Mathematics
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Help !!!!!!!!!!!!!!!

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Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 28-05-2020

Answer:

  x = 29

Step-by-step explanation:

Follow the directions: substitute 13 for y in the first equation.

  x + 13 = 42

Subtract 13 from both sides of the equation.

  x +13 -13 = 42 -13

  x = 29

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