e2nyrockeyPot e2nyrockeyPot
  • 26-11-2016
  • Mathematics
contestada

xy+(4(20))>x-5y(2+9-7)

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syed514
syed514 syed514
  • 02-12-2016

I'll solve for y xy+(4(20))>x-5y(2+9-7) 

xy+4(20)>x-5y(2+9-7) 

xy+4(20)>x-5y(4) 

xy+4(20)>x-20y 

xy+80>x-20y 

xy+20y+80>x 

y(x+20)>-80+x 

y>(-80+x)/(x+20)


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