haagemmaline haagemmaline
  • 16-06-2017
  • Mathematics
contestada

22x − y = -23           (equation 1) 11x + 12y = 1          (equation 2) To find the value of x, you need to substitute in equation 2. The value of x is .

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trevm9905
trevm9905 trevm9905
  • 16-06-2017
x = -1, y = 1 is correct
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