FrostBite113518 FrostBite113518
  • 12-07-2016
  • Mathematics
contestada

−np − 90 < 30 for n.

Respuesta :

brownaylissa
brownaylissa brownaylissa
  • 12-07-2016
-np -90>30
Add 90 to both sides:
-np>120
Divide p to both sides:
-n>120/p
Multiply -1 to both sides (to get rid of the negative on n):

n>-120/p
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