andrewg2 andrewg2
  • 20-09-2017
  • Mathematics
contestada

71 – 9a = 215 what is a? please show your work.

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 20-09-2017
71 - 9a = 215
-9a = 215 - 71

-9a/9 = 144/9


a = 16

hope this helps
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