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Mathematics 9 Online
OpenStudy (anonymous):

what is - 1/7 + z = 6/7

hero (hero):

Hint: Add 1/7 to both sides

OpenStudy (anonymous):

6/7 plus 1/7 = 7/7 and is 1 whole. is that right

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

z=1

OpenStudy (mkapad01):

correct

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