document.write( "Question 184548: It says solve the system of equations by the addition method.\r
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document.write( "-6x+y=5
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document.write( "5x-4y=-20\r
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document.write( "Type the answer as an ordered pair. N for no solution or I for infinitely many solutions. \n" );
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Algebra.Com's Answer #138521 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -6x+y=5 multiply this equation by 4 & ad. \n" ); document.write( "5x-4y=-20 \n" ); document.write( "-24x+4y=20 \n" ); document.write( "----------------- \n" ); document.write( "-19x=o \n" ); document.write( "x=0 ans. \n" ); document.write( "5*0-4y=-20 \n" ); document.write( "0-4y=-20 \n" ); document.write( "y=-20/-4 \n" ); document.write( "y=5 ans. \n" ); document.write( "Proof: \n" ); document.write( "-6*0+5=5 \n" ); document.write( "5=5 \n" ); document.write( " |