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OpenStudy (anonymous):
Can someone help me?? Solve for x: -3|x + 7| = -12
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OpenStudy (anonymous):
-3|x + 7| = -12 |x+7| = 4 (x+7) = -4 or 4 x = 4-7 or -4-7
OpenStudy (gorv):
|x+7|=4 x+7=-4 or +4 x=-4-7 or +4-7 x=-11 or -3
OpenStudy (gorv):
| | mode symbol use to make negative value positive
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