document.write( "Question 334056: Solve the system of equations: 2x+y=5
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document.write( " -3x+2y=-1 \n" );
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Algebra.Com's Answer #239346 by mananth(16949) You can put this solution on YOUR website! 2x+y=5 ................1 \n" ); document.write( "-3x+2y=-1..............2 \n" ); document.write( ".. \n" ); document.write( "multiply equation 1 by -2 and add it to equation 2 \n" ); document.write( "-4x-2y-3x+2y=-10-1 \n" ); document.write( "-7x=-11 \n" ); document.write( "x= 11/7 \n" ); document.write( ".. \n" ); document.write( "plug value of x in equation 1 \n" ); document.write( "2*11/7 +y= 5 \n" ); document.write( "y= 5- 22/7 \n" ); document.write( "y=13/7 \n" ); document.write( " |