document.write( "Question 34682: Solve the equation. Beware of extraneous solutions. (15/x) + ((9x-7)/(x+2)) =9
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Algebra.Com's Answer #20950 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! [15/x] + [(9x-7)/(x+2)]= [9/1] \n" ); document.write( "LCM = x(x+2) \n" ); document.write( "Multiply both sides by the LCM to get: \n" ); document.write( "15(x+2)+(9x-7)x = 9x(x+2) \n" ); document.write( "15x+30+9x^2-7x = 9x^2+18x \n" ); document.write( "Simplify: \n" ); document.write( "10x=30 \n" ); document.write( "x=3 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |