SOLUTION: Solve for x algebraically: 3^𝑥 + 3^𝑥+1 = 11^𝑥 + 11^𝑥+1 Leave your answer as an exact value (do not round).

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Question 1162221: Solve for x algebraically: 3^𝑥 + 3^𝑥+1 = 11^𝑥 + 11^𝑥+1
Leave your answer as an exact value (do not round).
Answer by ikleyn(53765)   (Show Source): You can put this solution on YOUR website!
.

 +  =  + 


 = 


 = 


 = 


 = 3


Take logarithm base 3 of both sides


 = 


 = 1


x = .      ANSWER


Solved.



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