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Mathematics 20 Online
OpenStudy (anonymous):

|2x-7|-1>0 Absolute value.

OpenStudy (gorv):

add 1 on both side |2x-7|>1 now to remove modulus it will give two value

OpenStudy (gorv):

-1<2x-7<1

OpenStudy (gorv):

now add 7 in each and after that divide by 2

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