if 3x-y= -3 and x+5y = 15, what is the value of y ?

1 answer

1. in the second equation, x=16-5y
   put that in the first equation...
   
   48-15y-y=-3
   -16y=-51
   
   divide each side by -16
   y=51/16

   Answer ID
   524507

   Created
   April 3, 2011 2:28am UTC

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   URL
   https://questions.llc/answers/524507