document.write( "Question 682817: Solve this equation for x with working:\r
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document.write( "(x+3)/(x+5)=(x+1)/(x+2) \n" );
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Algebra.Com's Answer #423346 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "You can cross multiply when you have a fraction equal to another, however multiplying both sides by the LCD works every time for rational equations. \n" ); document.write( "The LCD is (x+5)(x+2) \n" ); document.write( " \n" ); document.write( "The denominators cancel: \n" ); document.write( " \n" ); document.write( "Foil and solve: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "*Note* Always check and make sure that your answer does not make any denominator 0...that makes fractions undefined. If you had gotten -5 or -2, then there would be no solution. \n" ); document.write( "Happy Calculating. \n" ); document.write( " |