document.write( "Question 436258: 4log(base 3)(2x+1) -7 = 1\r
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Algebra.Com's Answer #301820 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "4log3 2x+1) -7 = 1
\n" ); document.write( "4log3(2x+1)= 8
\n" ); document.write( " log3(2x+1)= 2
\n" ); document.write( " 3^2 = 2x+1
\n" ); document.write( " 9 = 2x+1
\n" ); document.write( " 8/2 = x = 4 \n" ); document.write( "
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