wclehman wclehman
  • 13-02-2020
  • Mathematics
contestada

Mastery Lilallenge
What is the result of subtracting the second equation from the first?
2x + 7y = -8
2x - 5y = -1

Respuesta :

ntowry
ntowry ntowry
  • 13-02-2020

Answer:

y = - 7/12

Step-by-step explanation:

propagate the negative through the second equation and subtract

12y = -7

y = -7/12

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