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How do you solve #-| 12- 2x | = - 7#?

1 Answer

Sep 22, 2016

#x=5/2#
or
#x=19/2#

Explanation:

#-abs(12-2x)=-7#
it means #abs(12-2x)=7#
two cases

#12-2x=7#
#x=5/2#
or
#12-2x=-7#
#x=19/2#

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