mame79 mame79
  • 02-02-2021
  • Mathematics
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Elimination 7x+2y = 24 (6,-9)​

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taytayswag2
taytayswag2 taytayswag2
  • 02-02-2021

Answer:

7x + 2y = 24 8x + 2y = 30. Subtract -x = -6 x = 6. Substitute x = 6 into 7x + 2y = 24 7(6)+ 2y = 24 42 + 2y = 24 2y = 24 - 42 2y = -18 y = -9 {6,-9} ...

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