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what is the system of equations. { 6x+2y=16....

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1 Answer

 6X + 2Y = 16
 
  X - y = 4/3
 
   Add  2 times 2nd equation and first.
 
   8X = 16 + 8/3 = 56/3
 
      X = 56/3 * 1/8 = 7/3
 
     Y = 7/3 - 4/3 = 3/3 = 1

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