Math Derivation: Solve for t - Calc 1 Help

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SUMMARY

The discussion focuses on solving the equation A = P (1+r)t + c[ ((1 + r)t+1 - (1 + r)) / r ] for the variable t. A user, having previously completed Calculus 1, seeks assistance due to a long absence from mathematics. The suggested approach involves manipulating the equation by using the identity (1+r)t+1 = (1+r)(1+r)t to isolate (1+r)t and subsequently solve for t.

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Homework Statement



solve for t

Homework Equations



A = P (1+r)t + c[ ((1 + r)t+ 1 - (1 + r)) / r ]

The Attempt at a Solution



I've taken calc 1, but I've been away from math for years. I'm having trouble solving this for t
 
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ikihi said:

Homework Statement



solve for t

Homework Equations



A = P (1+r)t + c[ ((1 + r)t+ 1 - (1 + r)) / r ]

The Attempt at a Solution



I've taken calc 1, but I've been away from math for years. I'm having trouble solving this for t

Try using ##(1+r)^{t+1} = (1+r) \: (1+r)^t,## then combine terms to isolate ##(1+r)^t.##
 

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