document.write( "Question 267192: The Directions Say \"Solve The Following System Of Equations.\"\r
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document.write( "And The Problem Is.....\r
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document.write( "4x+6y=9
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document.write( "10x-18y=-5 \n" );
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Algebra.Com's Answer #196171 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4x+6y=9 multiply by 3 & add. \n" ); document.write( "10x-18y=-5 \n" ); document.write( "12x+18y=27 \n" ); document.write( "---------------- \n" ); document.write( "22x=22 \n" ); document.write( "x=22/22 \n" ); document.write( "x=1 ans. \n" ); document.write( "4*1+6y=9 \n" ); document.write( "4+6y=9 \n" ); document.write( "6y=9-4 \n" ); document.write( "6y=5 \n" ); document.write( "y=5/6 ans. \n" ); document.write( "Proof: \n" ); document.write( "10*1-18*5/6=-5 \n" ); document.write( "10-90/6=-5 \n" ); document.write( "10-15=-5 \n" ); document.write( "-5=-5 \n" ); document.write( " |