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What is the solution of 3+log(7x-2)=6

1 Answer

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D:7x-2\ \textgreater \ 0\\ D:7x\ \textgreater \ 2\\ D:x\ \textgreater \ (2)/(7)\\\\ 3+\log(7x-2)=6\\ \log(7x-2)=3\\ 10^3=7x-2\\ 100=7x-2\\ 7x=102\\ x=(102)/(7)
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User Ahmed Shariff
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