brianagriffin0oreu4p
brianagriffin0oreu4p brianagriffin0oreu4p
  • 24-01-2018
  • Mathematics
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13x-4-9x+20=0 solve.

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cineusstanleyy cineusstanleyy
  • 24-01-2018
4x = -20 + 4
4x = -14
X = - 4
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