document.write( "Question 254759: What does x= ?
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document.write( "2log base5(4x+1)=7 \n" );
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Algebra.Com's Answer #187088 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 2log[5](4x+1)=7 \n" ); document.write( "log[5](4x+1)=7/2 \n" ); document.write( "5^(log[5](4x+1))=5^(7/2) \n" ); document.write( "4x+1=125sqrt(5) \n" ); document.write( "4x=125sqrt(5)-1 \n" ); document.write( "x=(125sqrt(5)-1)/4 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |