document.write( "Question 35404: Hi! I need help with two problems. (^ means exponent follows)\r
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document.write( "2e^2x = 5^x+1\r
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document.write( "and...\r
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document.write( "log(x+1)-log(x)=2\r
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document.write( "thanks! \n" );
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Algebra.Com's Answer #21585 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! 2e^(2x) = 5^(x+1) \n" ); document.write( "e^(2x) = 5^(x+1)/2 \n" ); document.write( "2x = (x+1)ln(5)-ln(2) \n" ); document.write( "2x = 1.6x + 1.6 - 0.69 \n" ); document.write( "0.4x = 0.91 \n" ); document.write( "x=2.275 \n" ); document.write( "The number is about 2.275 \n" ); document.write( "............................................................................. \n" ); document.write( "log(x+1)-log(x)=2 \n" ); document.write( "log((x+1)/x))=2 \n" ); document.write( "(x+1)/(x)=100 \n" ); document.write( "x+1=100x \n" ); document.write( "1=99x \n" ); document.write( "x=(1/99) \n" ); document.write( " |