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OpenStudy (anonymous):
Solve for x: -3|x + 7| = -12
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OpenStudy (solomonzelman):
Divide both sides by -3.
OpenStudy (anonymous):
-4
OpenStudy (anonymous):
|x+7|=4 this implies x+7=4, x+7=-4 this implies x=-3,-11
OpenStudy (anonymous):
thank you i understand now.
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