Hih
Hih
08-04-2015
Mathematics
contestada
9(b+7)= 72 what is the b
Respuesta :
katrinecden
katrinecden
08-04-2015
9b+63 = 72
9b = 9 (subtract 63 from both sides)
b = 1 (divide both sides by 9)
Answer Link
ME01
ME01
08-04-2015
9(
b
+7)=72
9(
1
+7)
9(8)
9*8=72
b=1
Answer Link
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