arianagmartinez199 arianagmartinez199
  • 31-01-2020
  • Mathematics
contestada

solve -4x+7y=10;4x-7y=-10 by elimination

Respuesta :

samanthabridges
samanthabridges samanthabridges
  • 31-01-2020

Answer: all solutions

Step-by-step explanation:

all of the numbers cancel out

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