JokerVanni
JokerVanni JokerVanni
  • 18-11-2020
  • Mathematics
contestada

Solve. j+k=3j−k=7 Use the substitution method.

Respuesta :

emilyanita06
emilyanita06 emilyanita06
  • 18-11-2020

Answer:

the solution is (5,-2)

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