Respuesta :

 {x,y} = {-7/4,-2} 

Explanation:
System of Linear Equations entered :
 [1] 8x+y=-16
 [2] -3+y=-5

Equations Simplified or Rearranged : 
  [1] 8x + y = -16  
  [2] y = -2

Regards
Sonny

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