poppa1212 poppa1212
  • 23-09-2016
  • Mathematics
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7*9=(7*10)-7*A) what is the value of A

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lsidhu27
lsidhu27 lsidhu27
  • 23-09-2016
7*9=(7*10)-7*a
    63 = 70-7a
   -70    -70
-7=-7a
-7/-7 =1
1=a
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