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OpenStudy (anonymous):
Help Solving: |x+2|=3 I don't know what the lines mean, step by step please.
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jimthompson5910 (jim_thompson5910):
|x| = k means x = k or x = -k for some positive number k
jimthompson5910 (jim_thompson5910):
so |x+2|=3 means x+2 = 3 or x+2 = -3
jimthompson5910 (jim_thompson5910):
solve each of the last two equations for x
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