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OpenStudy (anonymous):
2|x+3|=18
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jimthompson5910 (jim_thompson5910):
2|x+3|=18 |x+3|=18/2 |x+3|=9 x+3=9 or x+3=-9 x=9-3 or x=-9-3 x = 6 or x = - 12
OpenStudy (anonymous):
abs x+3=9. subtract 3 so x=6
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