SOLUTION: 8
- x= 72
9
Algebra.Com
Question 172845: 8
- x= 72
9
Answer by checkley77(12844) (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
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