document.write( "Question 691259: Solve. \r
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document.write( "(7/(2+e^-x))=3\r
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Algebra.Com's Answer #426600 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! (7/(2+e^-x))=3 \n" ); document.write( "7=3(2+e^-x) \n" ); document.write( "7/3 = 2+e^-x \n" ); document.write( "7/3 - 2 = e^-x \n" ); document.write( "ln(7/3 - 2) = -x \n" ); document.write( "-ln(7/3 - 2) = x \n" ); document.write( "-ln(7/3 - 6/3) = x \n" ); document.write( "-ln(1/3) = x \n" ); document.write( "1.099 = x \n" ); document.write( " \n" ); document.write( " |