document.write( "Question 865279: Solve: (3/5)^-x = 125/27.\r
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document.write( "Solve: 7^2x = 1/49\r
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document.write( "Solve: 5x+1 = 125. \n" );
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Algebra.Com's Answer #521643 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve: (3/5)^-x = 125/27 \n" ); document.write( "--- \n" ); document.write( "(5/3)^x = (5/3)^3 \n" ); document.write( "x = 3 \n" ); document.write( "--------------------------- \n" ); document.write( "Solve: 7^2x = 1/49 \n" ); document.write( "7^2x = 7^-2 \n" ); document.write( "2x = -2 \n" ); document.write( "x = -1 \n" ); document.write( "------------------------ \n" ); document.write( "Solve: 5^(x+1) = 125 \n" ); document.write( "5^(x+1) = 5^3 \n" ); document.write( "x+1 = 3 \n" ); document.write( "x = 2 \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " \n" ); document.write( " |