document.write( "Question 935435: Solve the following equations\r
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document.write( "a.5^2x=8
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document.write( "b.3^2x+2 - 10(3^x) = -1 \n" );
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Algebra.Com's Answer #568647 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve the following equations\r \n" ); document.write( "\n" ); document.write( "a.5^2x=8 \n" ); document.write( "25x = 8 \n" ); document.write( "x = 8/25 \n" ); document.write( "---------- \n" ); document.write( "If you mean 5^(2x) = 8 \n" ); document.write( "25^x = 8 \n" ); document.write( "x*log(25) = log(8) \n" ); document.write( "x = log(8)/log(25) \n" ); document.write( "---- \n" ); document.write( "Parentheses are free. \n" ); document.write( "============================= \n" ); document.write( "b.3^2x+2 - 10(3^x) = -1 \n" ); document.write( "What is the 1st exponent? 2x? or 2x+2? \n" ); document.write( " \n" ); document.write( " |