document.write( "Question 132616: Solve for x:
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document.write( "2logbase4(2x)-logbase4(3x-5)=logbase3 (9)??? \n" );
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Algebra.Com's Answer #96963 by mathispowerful(115)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( "Solution:\r \n" ); document.write( "\n" ); document.write( "Rewrite the equation:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Replace 2 by \n" ); document.write( "\n" ); document.write( "So we get\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Compare the two sides, we get\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then multiply 3x-5 on both sides:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide by 4 on both sides:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "expand it and write into standard form:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Factor left side:\r \n" ); document.write( "\n" ); document.write( "(x-10)(x-2)=0;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So x=10 or x=2.\r \n" ); document.write( "\n" ); document.write( "That's it! \n" ); document.write( " |