mar4ian5Vorniae mar4ian5Vorniae
  • 24-10-2016
  • Mathematics
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What is the answer to 9 2b=47?

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alyssabremerman
alyssabremerman alyssabremerman
  • 24-10-2016
9-2b=47
+9     +9

2b=56
/     /
2    2
b=28
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