document.write( "Question 973715: Solve \n" );
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Algebra.Com's Answer #595784 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! (2x-1)/(x+1)-(3x)/(x-2)=(-8x-7)/(x^2-x-2)\r \n" ); document.write( "\n" ); document.write( "Multiply everything by (x-2)(x+1): \n" ); document.write( "(2x-1)(x-2)-(3x)(x+1)=-8x-7\r \n" ); document.write( "\n" ); document.write( "2x^2-5x+2- 3x^2-3x=-8x-7\r \n" ); document.write( "\n" ); document.write( "-x^2-8x+2=-8x-7\r \n" ); document.write( "\n" ); document.write( "-x^2+9=0\r \n" ); document.write( "\n" ); document.write( "x^2-9=0 \n" ); document.write( "x=3, -3\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "(5/4) -(9)=(-31)/4 checks for 3\r \n" ); document.write( "\n" ); document.write( "(-7/-2) - (-9/-5)= 17/10 \n" ); document.write( "(7/2) -(9/5)= (35-18)/10=17/10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |