SOLUTION: 3x is in absolute value bars +1=13

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Question 377683: 3x is in absolute value bars +1=13
Found 2 solutions by Fombitz, Alan3354:
Answer by Fombitz(32388) About Me  (Show Source):
Answer by Alan3354(69443) About Me  (Show Source):
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3x is in absolute value bars +1=13
|3x| + 1 = 13
|3x| = 12
|x| = 4
x = ± 4