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What is tn=6n-9.5,t15
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What is tn=6n-9.5,t15

User ChangLi
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1 Answer

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Substituting 15 for t gives you...

15n = 6n-9.5
Now the trick is to move all terms with n to one side.
Subtract 6n from both sides...

9n = -9.5
Dividing both sides by 9 gives you...

n = -1 (1)/(18)
User Mycoola
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