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  • 16-10-2020
  • Mathematics
contestada

x - 4x +4=9
Square root

Respuesta :

421749 421749
  • 17-10-2020

Answer:

3x=-5

Step-by-step explanation:

x-4x+=9         =                     -3x+4=9                =                    -3x9-4                      =        -3x=5                       =                        3x=-5                                    

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