SOLUTION: MUST SOLVE USING LOGARITHMS. Solve for x: 12^(4-x)=20 Please give any formulas used and explanations of the steps. Thank you very much.

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Question 833629: MUST SOLVE USING LOGARITHMS.
Solve for x:
12^(4-x)=20
Please give any formulas used and explanations of the steps.
Thank you very much.

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Solve for x:
12^(4-x)=20
----------
(4-x)*log(12) = log(20)

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