Austinleverage
Austinleverage Austinleverage
  • 24-03-2015
  • Mathematics
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What is -2(-7k+4)+9=-13

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konrad509
konrad509 konrad509
  • 24-03-2015
[tex]-2(-7k+4)+9=-13\\ 14k-8+9=-13\\ 14k=-14\\ k=-1[/tex]
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