document.write( "Question 773399: what is x minus 2 over x minus 1 = x plus 4 over 2x plus 2 \n" ); document.write( "
Algebra.Com's Answer #471547 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Cross multiply \n" ); document.write( "(2x+2)(x-2) = (x+4)(x-1) \n" ); document.write( "FOIL \n" ); document.write( "2x^2 - 2x - 4 = x^2 + 3x - 4 \n" ); document.write( "combine on the left \n" ); document.write( "2x^2 - x^2 - 2x - 3x - 4 + 4 = 0 \n" ); document.write( "x^2 - 5x = 0 \n" ); document.write( "Factor \n" ); document.write( "x(x-5) = 0 \n" ); document.write( "Two solutions \n" ); document.write( "x = 0 \n" ); document.write( "x = 5 \n" ); document.write( ": \n" ); document.write( "Check both solutions in the original equation \n" ); document.write( " |