document.write( "Question 144318: solve the solution\r
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document.write( "y=3^(2x+1)
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document.write( "y=9^(4-2x)\r
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document.write( "do you make the powers = one another for 2x+1=4-2x \n" );
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Algebra.Com's Answer #105067 by stanbon(75887) ![]() You can put this solution on YOUR website! To equate the powers you have to have equal bases: \n" ); document.write( "y=3^(2x+1) \n" ); document.write( "y=9^(4-2x) \n" ); document.write( "------------ \n" ); document.write( "y = 3^(2x+1) \n" ); document.write( "y = 3^[2(4-2x)] \n" ); document.write( "----------------- \n" ); document.write( "2x+1 = 2(4-2x) \n" ); document.write( "2x+1 = 8-4x \n" ); document.write( "6x = 7 \n" ); document.write( "x = 7/6 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |