How do you solve 2|3x2|=14?

1 Answer
Jun 28, 2015

There are two possible answers:

x1=3

x2=53

Explanation:

2|3x2|=14|3x2|=7

Knowing that |x|=|x| we now have two possibilities:

3x2=7 or
3x2=7

I) 3x2=73x=7+2=9x=93=3

II)3x2=73x=7+2=5x=53