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Anonymous Anonymous
  • 24-08-2016
  • Mathematics
Answered

What's the answer to r+12=21

Verified Answer :

jhonyy9
jhonyy9 jhonyy9
  • 24-08-2016

r+12=21 subtract from both sides 12 and will get 

r+12-12 = 21-12

r = 9

hope helped

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kountryboy52 kountryboy52
  • 24-08-2016

The answer to your question is r=9

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