SOLUTION: 70 = t/log (0.1/20) base 1/2. The answer is 535years, please help me with a steps for clearing the problem

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Question 1114241: 70 = t/log (0.1/20) base 1/2. The answer is 535years, please help me with a steps for clearing the problem
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
70 = t/log (0.1/20) base 1/2. The answer is 535years, please help me with a steps for clearing the problem
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Step 1, what is the problem? What do you want to do?