SOLUTION: 8 - x= 72 9

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Question 172845: 8
- x= 72
9
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
8
- x= 72
9
8X=9*72
8X=648
X=648/8
X=81 ANS.
PROOF:
(8/9)81=72
8*81/9=72
648/9=72
72=72