sconner10 sconner10
  • 07-03-2017
  • Mathematics
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Solve the system of equations: 10x + 7y = 99 and y – x = 2.

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KurdishPotato
KurdishPotato KurdishPotato
  • 07-03-2017
7y + 10x = 99
y - x = 2
y = 7 , x = 5
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