document.write( "Question 1048183: Solve for x:\r
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document.write( "a) (3/5)^x+1 = 25/9\r
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document.write( "b) (49/81)^x+1 > 9/7 \n" );
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Algebra.Com's Answer #663764 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "a) (3/5)^x+1 = 25/9 \n" ); document.write( "(3/5)^x = 16/9 \n" ); document.write( "x*log(0.6) = 16/9 \n" ); document.write( "x = 16/(9*log(0.6)) \n" ); document.write( "x =~ -8.01347 \n" ); document.write( "================== \n" ); document.write( "b) (49/81)^x+1 > 9/7 \n" ); document.write( "Do it like the 1st one. \n" ); document.write( " |