Answers

2014-08-24T23:18:53+08:00
|2x-4| = 6 \\\\ 2x-4 = 6 \ \ or \ \ 2x-4 = -6\\\\2x = 6+4 \ \ or \ \ 2x = -6+4\\\\2x=10 \ \ /:2 \ \ or \ \ 2x = -2\ \ / :2\\\\x=5 \ \ \ or \ \ \ x=-1


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Great answer. But I think there's nothing wrong with my answer since he's only looking for the other solution. :D
we have 2 solutions and not one :)