theyadorejill
theyadorejill theyadorejill
  • 23-03-2020
  • Mathematics
contestada

Solve using elimination.
-5x – 7y = -15
--4x – 7y = -19

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playingwithfire022
playingwithfire022 playingwithfire022
  • 23-03-2020
-5x+15 = -4x+19
x + 15 = 19
x = 4
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