document.write( "Question 493072: Alright, the question is log base 3 2x+log base 3 7= log base 3 28.\r
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\n" ); document.write( "\n" ); document.write( "I know that the answer is 2, but i have no clue how to get to it. I tried canceling out the log base 3 part since they are all the same, and then it came out to 2x+7=28 and solved that, but then x would equal 10.5z please help!
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Algebra.Com's Answer #335278 by Gogonati(855)\"\" \"About 
You can put this solution on YOUR website!
\"log%283%2C+2x%29%2Blog%283%2C+7%29=log%283%2C+28%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%283%2C+2x%29=log%283%2C+28%29-log%283%2C+7%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%283%2C+2x%29=log%283%2C+28%2F7%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%283%2C+2x%29=log%283%2C+4%29\"\r
\n" ); document.write( "\n" ); document.write( "2x=4\r
\n" ); document.write( "\n" ); document.write( "x=2
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