makaylareed7ougaa3 makaylareed7ougaa3

25-08-2017
Mathematics

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-3|r+4|=-21 need help for a friend

Respuesta :

rojenshakya201ov6iw9 rojenshakya201ov6iw9

25-08-2017

ans given below

-3r-12=-21
-3r=-21+12
-3r=-9
r=-9\-3
r=3

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