ng8008
ng8008 ng8008
  • 24-12-2016
  • Mathematics
contestada

Solve.
3|5 + x| = 12

Respuesta :

alekos
alekos alekos
  • 25-12-2016
|5+x|=4
5+x=4 or 5+x=-4
x=-1 or x=-9
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