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19 September, 18:53

4x+7y=8.77 8x+14y=15.80

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Answers (2)
  1. 19 September, 19:52
    0
    If i times the first equation by - 2 that gives me - 8x-14y=-17.54 8x+14y=15.80 Everything cancels out and I'm left with - 1.74
  2. 19 September, 20:43
    0
    You know you can sreach it up instead of waiting for an answer?
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