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Mathematics 13 Online
OpenStudy (anonymous):

-(a-3)=

OpenStudy (anonymous):

a+3

OpenStudy (anonymous):

-a+3

OpenStudy (anonymous):

oops, yeah, -a+3

OpenStudy (anonymous):

no its a+3 you guys r dum

OpenStudy (anonymous):

it's called distributing the negative 1 completely

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