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Logarithmic Equation Answers  

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What am I doing wrong

The original question is logbase5(2x+5)=3. I distributed to get log(base5)2x + log(base5)5. Using the law of logarithms, this would mean that this addition can be made into log(base5)10x by...

how to solve?

The symbol log x indicates that it is a base 10 logarithm. The solution of the equation log (x-1)=2 - log (25) is an integer. What is your answer? (Give number as an interger only)

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