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log(7x+1) - log(x-2) =1 log[(7x+1) / (x-2)] =1 or log[(7x+1) / (x-2)] =log10 (log10=1) it means (7x+1) / (x-2) =10 Solving ===> x=7
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log(7x+1) - log(x-2) =1 log[(7x+1) / (x-2)] =1 or log[(7x+1) / (x-2)] =log10 (log10=1) it means (7x+1) / (x-2) =10 Solving ===> x=7