document.write( "Question 199028: (14 over b-6) = 1/2 + (6 over b-8)\r
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document.write( "solve for b \n" );
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Algebra.Com's Answer #149695 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! 14/ (b-6) = 1/2 + 6/(b-8) \n" ); document.write( ". \n" ); document.write( "14 / (b-6) -1/2 -6/ (b-8) = 0 \n" ); document.write( ". \n" ); document.write( "mult by 2(b-6)(b-8) \n" ); document.write( ". \n" ); document.write( "2*14(b-8) -(b-6)(b-8) -2*6(b-6) = 0 \n" ); document.write( ". \n" ); document.write( "28b -224 -b^2 +14b -48 -12b +72 = 0 \n" ); document.write( ". \n" ); document.write( "-b^2 + 30b -200 = 0 \n" ); document.write( ". \n" ); document.write( "b^2 -30b +200 = 0 \n" ); document.write( ". \n" ); document.write( "(b-10)(b-20) =0 \n" ); document.write( ". \n" ); document.write( "b= 10, 20 \n" ); document.write( ". \n" ); document.write( "check \n" ); document.write( "for 10,,,, 14/4 = 1/2 +6/2,,,,3.5=3.5,,,,ok \n" ); document.write( "for 20,,,,14/14 =1/2 +6/12....1=1,,,,ok \n" ); document.write( " |