document.write( "Question 521292: Please help me solve this equation:\r
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document.write( "2/ (x+5) + 1/ (x-5) = 16/ (x^2 -25)\r
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document.write( "I know the answer equals 7, but I am unable to retrieve that answer.\r
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document.write( "Here is my work:\r
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document.write( "LCD= (x+5)(x-5)\r
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document.write( "I multiplied the LCD with the equation and cancelled out the bottom fractions.
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document.write( "2x - 10 + x +5 = 0
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document.write( "3x - 5 = 0
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document.write( "3x = 5
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document.write( "x = 5/3\r
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document.write( "Thanks for your help! \n" );
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Algebra.Com's Answer #346415 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2/ (x+5) + 1/ (x-5) = 16/ (x^2 -25)\r \n" ); document.write( "\n" ); document.write( "You have equated to 0 . instead of 16\r \n" ); document.write( "\n" ); document.write( "2(x-5)+(x+5)=16 \n" ); document.write( "2x-10+x+5=16\r \n" ); document.write( "\n" ); document.write( "3x=16+10-5 \n" ); document.write( "3x=21 \n" ); document.write( "/3 \n" ); document.write( "x=7 \n" ); document.write( " |