document.write( "Question 463441: How do you solve 100to 2x+3 power to equal 1000 to the x+5 solve for x?
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document.write( "How do you solve for x 4to the 5x+1=16 to 2x-1? \n" );
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Algebra.Com's Answer #317531 by htmentor(1343) You can put this solution on YOUR website! How do you solve 100to 2x+3 power to equal 1000 to the x+5 solve for x? \n" ); document.write( "How do you solve for x 4to the 5x+1=16 to 2x-1? \n" ); document.write( "========================================================== \n" ); document.write( "100^(2x+3) = 1000^(x+5) \n" ); document.write( "Taking the log (base 10) of both sides gives: \n" ); document.write( "(2x+3)log(100) = (x+5)log(000) \n" ); document.write( "(2x+3)2 = (x+5)3 \n" ); document.write( "Solve for x: \n" ); document.write( "4x+6 = 3x+15 \n" ); document.write( "This gives x = 9 \n" ); document.write( "The 2nd problem is solved the same way, but use log base 4 \n" ); document.write( " \n" ); document.write( " |