XingRow
XingRow XingRow
  • 19-01-2017
  • Mathematics
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How do I do this? My teacher makes these problems very confusing...

How do I do this My teacher makes these problems very confusing class=

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Аноним Аноним
  • 19-01-2017
You substitute the equation and see if it works. Also, the first one that you answered is wrong.
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