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 :

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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