malinapop99 malinapop99

17-02-2015
Mathematics

contestada

how do you solve 4 / x + 4 > 5 / 3 - x

Respuesta :

Panoyin Panoyin

21-02-2015

4 > 5
x + 4    3 - x
4(3 - x) > 5(x + 4)
12 - 4x > 5x + 20
   +4x +4x
   12 > 9x + 20
      -20 -20
   -8 > 9x
   -8 > 9x
   9 9
    -8/9 > x

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