jessicalanders3 jessicalanders3
  • 16-05-2016
  • Mathematics
contestada

Is the inequality below sometimes, always, or never true?

-2(2x + 9) > -4x + 9

Respuesta :

Panoyin
Panoyin Panoyin
  • 16-05-2016
   -2(2x + 9) > -4x + 9
-2(2x) - 2(9) > -4x + 9
       -4x - 18 > -4x + 9
     + 4x          + 4x
              -18 > 9

It is never true.
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