document.write( "Question 309205: x + 2 divided by x = x-1 divided by 2 \n" ); document.write( "
Algebra.Com's Answer #221067 by texttutoring(324)![]() ![]() You can put this solution on YOUR website! (x+2)/x = (x-1)/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Cross multiply to get:\r \n" ); document.write( "\n" ); document.write( "2(x+2) = x(x-1) \n" ); document.write( "2x+4 = x^2 - x \n" ); document.write( "0 = x^2 -3x -4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve by factoring. Think, what multiplies to -4 and adds up -3? -4 and 1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x-4)(x+1) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Either x=4 or x=-1 \n" ); document.write( " |