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  • 06-12-2017
  • Mathematics
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Find all real numbers s such that -2(s - 7) > 4s + 8. Give your answer as an interval.

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JoshEast
JoshEast JoshEast
  • 06-12-2017
   If    -2 (s - 7) > 4s + 8
then  -2s + 14 > 4s + 8
           14 - 8 > 4s + 2s
                  6 > 6s
         
∴ all real numbers s such that -2(s - 7) > 4s + 8  are   s < 1
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