TheWolfSenpai
TheWolfSenpai TheWolfSenpai
  • 11-11-2018
  • Mathematics
contestada

Solve for x: |2x + 12| = 18 
x = 3, x = −3 

x = 3, x = −15

x = 15, x = −15

x = −3, x = 15

Respuesta :

Cathi Cathi
  • 11-11-2018
2x+12=18. 2x+12=-18
Subtract 12 from both sides
2x=6. 2x=-30
Divide both sides by 2

X=3. X=-15
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