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OpenStudy (anonymous):
how would it work for solving |7x|−12≤9
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OpenStudy (anonymous):
start by adding 12 to get \(|7x|\leq 21\)
OpenStudy (anonymous):
then solve one compound inequality \[-21\leq 7x\leq 21\] in one step by dividing all by \(7\)
OpenStudy (anonymous):
so i end up with x=3 and x=-3, right?
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