SOLUTION: Use the substitution u=3^x to solve the equation 3^x=4-3(3^-x).

SOLUTION: Use the substitution u=3^x to solve the equation 3^x=4-3(3^-x).

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Question 716064: Use the substitution u=3^x to solve the equation 3^x=4-3(3^-x).
Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!

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Answer: x=0, x=1
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