document.write( "Question 703228: Solve the system of linear equations below.\r
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document.write( " x + y = 4
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document.write( " 2x + 3y = 0 \n" );
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Algebra.Com's Answer #433392 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! x+y=4 MULTIPLY BY -2 & ADD. \n" ); document.write( "2x+3y=0 \n" ); document.write( "-2X-2Y=-8 \n" ); document.write( "------------------------- \n" ); document.write( "Y=-8 ANS. \n" ); document.write( "2X+3*-8=0 \n" ); document.write( "2X-24=0 \n" ); document.write( "2X=24 \n" ); document.write( "X=24/2 \n" ); document.write( "X=12 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "12-8=4 \n" ); document.write( "4=4 \n" ); document.write( " |