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Mathematics 15 Online
OpenStudy (anonymous):

I'm trying to figure out if an equation is a identity problem. Both sides equal the same thing, but one side has a negative 5 and the other has a positive 5. Is that an identity ???? Please help quick! :)

OpenStudy (adamaero):

Just say absolute value opposite inverse

OpenStudy (adamaero):

it's not an identity, but works

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