Hih Hih
  • 07-04-2015
  • Mathematics
Answered

9(b+7)= 72 what is the b

Answer :

katrinecden katrinecden
  • 07-04-2015
9b+63 = 72 
9b = 9 (subtract 63 from both sides)
b = 1 (divide both sides by 9)
Answer Link
ME01
ME01 ME01
  • 07-04-2015
9(b+7)=72
9(1+7) 
9(8)
9*8=72
b=1
Answer Link

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