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Mathematics 19 Online
OpenStudy (anonymous):

-8 + r = -12

OpenStudy (anonymous):

-8+12+r=0

OpenStudy (uri):

Add 8 both sides -8 + r = -12 8 8 =========== @kaylajasmine80 What are you left with?

OpenStudy (anonymous):

-4

OpenStudy (uri):

Right :)

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