document.write( "Question 312580: please help me solve this equation using elimination: x+y=0
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document.write( " 3x-2y=10 \n" );
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Algebra.Com's Answer #223480 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x+y=0 multiply by 2 & add. \n" ); document.write( "3x-2y=10 \n" ); document.write( "2x+2y=0 \n" ); document.write( "------------- \n" ); document.write( "5x=10 \n" ); document.write( "x=10/5 \n" ); document.write( "x=2 ans. \n" ); document.write( "2+y=0 \n" ); document.write( "y=-2 ans. \n" ); document.write( "Proof: \n" ); document.write( "3*2-2*-2=10 \n" ); document.write( "6+4=10 \n" ); document.write( "10=10 \n" ); document.write( " |