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    4. x2-7x-30
    x2-7x-30

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    0  Views: 735 Answers: 1 Posted: 13 years ago
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      1 Answer

      2x-7x-30


      2x-7x= 30


      -5x= 30


      -x = 30/5


      -x= 6


      x= -6

      13 years ago. Rating: 1
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