triniherring triniherring
  • 30-04-2018
  • Mathematics
contestada

Solve the absolute vaule expression and enter the solution set notation.

2|x-5|-8=0

Respuesta :

LAGRHA15 LAGRHA15
  • 30-04-2018
2|x - 5| - 8 = 0
2(x - 5) - 8 = 0 
2x -10 - 8 = 0 
2x -18 = 0 
  + 18  + 18
---------------------    
     2x = 18 
    -----   -----
      2       2
  
       x = 9 
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