document.write( "Question 195078: Solve for x: \n" );
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Algebra.Com's Answer #146319 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! 2 / (x+2) + 1 / (x+1) = 1 \n" ); document.write( ". \n" ); document.write( "LCD is (x+2)(x+1),,,,,multiply all terms by LCD \n" ); document.write( ". \n" ); document.write( "2(x+1) + 1(x+2) = (x+2)(x+1) \n" ); document.write( ". \n" ); document.write( "2x +2 +x+2 = x^2 +3x +2 \n" ); document.write( ". \n" ); document.write( " 0 = x^2 +0x -2 \n" ); document.write( ". \n" ); document.write( "2 = x^2 \n" ); document.write( ". \n" ); document.write( "x= sqrt2 \n" ); document.write( ". \n" ); document.write( "checking \n" ); document.write( ". \n" ); document.write( "2/ (sqrt2 +2) + 1/ (sqrt2 +1) = 1 \n" ); document.write( ". \n" ); document.write( ".586 + .414 =1 =1 ,,,,ok \n" ); document.write( " |