SOLUTION: find a sub 1 if a sub 8=54 and a sub 9=60
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Question 1085514: find a sub 1 if a sub 8=54 and a sub 9=60
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
So,
1.
and
2.
Subtracting 1 from 2,
So then,
Now solve for .
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