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