document.write( "Question 160106: please help me solve this equation \r
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document.write( " thank you \n" );
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Algebra.Com's Answer #118068 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "2x-y=-5 \n" ); document.write( "4x+y=2 now add these 2 equations \n" ); document.write( "---------------------------- \n" ); document.write( "6x=-3 \n" ); document.write( "x=-3/6 \n" ); document.write( "x=-1/2 answer. \n" ); document.write( "2*-1/2-y=-5 \n" ); document.write( "-1-y=-5 \n" ); document.write( "-y=-5+1 \n" ); document.write( "-y=-4 \n" ); document.write( "y=4 answer. \n" ); document.write( "Proof: \n" ); document.write( "4*-1/2+4=2 \n" ); document.write( "-2+4=2 \n" ); document.write( "2=2 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |